- init_timer changed to setup_timer
- multiline strings changed to single line (so it can be greped)
- other small conding style changes
Signed-off-by: Jan Mrazek <email@xxxxxxxxxxxxxx>
---
fs/ext4/super.c | 382 ++++++++++++++++++++++++++------------------------------
1 file changed, 175 insertions(+), 207 deletions(-)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 74c5f53..5e62f0c 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -438,13 +438,11 @@ void __ext4_error_inode(struct inode *inode, const char *function,
vaf.fmt = fmt;
vaf.va = &args;
if (block)
- printk(KERN_CRIT "EXT4-fs error (device %s): %s:%d: "
- "inode #%lu: block %llu: comm %s: %pV\n",
+ printk(KERN_CRIT "EXT4-fs error (device %s): %s:%d: inode #%lu: block %llu: comm %s: %pV\n",
inode->i_sb->s_id, function, line, inode->i_ino,
block, current->comm, &vaf);
else
- printk(KERN_CRIT "EXT4-fs error (device %s): %s:%d: "
- "inode #%lu: comm %s: %pV\n",
+ printk(KERN_CRIT "EXT4-fs error (device %s): %s:%d: inode #%lu: comm %s: %pV\n",
inode->i_sb->s_id, function, line, inode->i_ino,
current->comm, &vaf);
va_end(args);
@@ -474,14 +472,12 @@ void __ext4_error_file(struct file *file, const char *function,
vaf.va = &args;
if (block)
printk(KERN_CRIT
- "EXT4-fs error (device %s): %s:%d: inode #%lu: "
- "block %llu: comm %s: path %s: %pV\n",
+ "EXT4-fs error (device %s): %s:%d: inode #%lu: block %llu: comm %s: path %s: %pV\n",
inode->i_sb->s_id, function, line, inode->i_ino,
block, current->comm, path, &vaf);
else
printk(KERN_CRIT
- "EXT4-fs error (device %s): %s:%d: inode #%lu: "
- "comm %s: path %s: %pV\n",
+ "EXT4-fs error (device %s): %s:%d: inode #%lu: comm %s: path %s: %pV\n",
inode->i_sb->s_id, function, line, inode->i_ino,
current->comm, path, &vaf);
va_end(args);
@@ -673,7 +669,6 @@ __acquires(bitlock)
* more appropriate error code.
*/
ext4_lock_group(sb, grp);
- return;
}
void ext4_update_dynamic_rev(struct super_block *sb)
@@ -684,8 +679,7 @@ void ext4_update_dynamic_rev(struct super_block *sb)
return;
ext4_warning(sb,
- "updating to rev %d because of new feature flag, "
- "running e2fsck is recommended",
+ "updating to rev %d because of new feature flag, running e2fsck is recommended",
EXT4_DYNAMIC_REV);
es->s_first_ino = cpu_to_le32(EXT4_GOOD_OLD_FIRST_INO);
@@ -731,6 +725,7 @@ static void ext4_blkdev_put(struct block_device *bdev)
static void ext4_blkdev_remove(struct ext4_sb_info *sbi)
{
struct block_device *bdev;
+
bdev = sbi->journal_bdev;
if (bdev) {
ext4_blkdev_put(bdev);
@@ -753,8 +748,8 @@ static void dump_orphan_list(struct super_block *sb, struct ext4_sb_info *sbi)
printk(KERN_ERR "sb_info orphan list:\n");
list_for_each(l, &sbi->s_orphan) {
struct inode *inode = orphan_list_entry(l);
- printk(KERN_ERR " "
- "inode %s:%lu at %p: mode %o, nlink %d, next %d\n",
+
+ printk(KERN_ERR " inode %s:%lu at %p: mode %o, nlink %d, next %d\n",
inode->i_sb->s_id, inode->i_ino, inode,
inode->i_mode, inode->i_nlink,
NEXT_ORPHAN(inode));
@@ -908,6 +903,7 @@ static int ext4_drop_inode(struct inode *inode)
static void ext4_i_callback(struct rcu_head *head)
{
struct inode *inode = container_of(head, struct inode, i_rcu);
+
kmem_cache_free(ext4_inode_cachep, EXT4_I(inode));
}
@@ -1265,13 +1261,12 @@ static int set_qf_name(struct super_block *sb, int qtype, substring_t *args)
if (sb_any_quota_loaded(sb) &&
!sbi->s_qf_names[qtype]) {
ext4_msg(sb, KERN_ERR,
- "Cannot change journaled "
- "quota options when quota turned on");
+ "Cannot change journaled quota options when quota turned on");
return -1;
}
if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_QUOTA)) {
- ext4_msg(sb, KERN_ERR, "Cannot set journaled quota options "
- "when QUOTA feature is enabled");
+ ext4_msg(sb, KERN_ERR,
+ "Cannot set journaled quota options when QUOTA feature is enabled");
return -1;
}
qname = match_strdup(args);
@@ -1309,8 +1304,8 @@ static int clear_qf_name(struct super_block *sb, int qtype)
if (sb_any_quota_loaded(sb) &&
sbi->s_qf_names[qtype]) {
- ext4_msg(sb, KERN_ERR, "Cannot change journaled quota options"
- " when quota turned on");
+ ext4_msg(sb, KERN_ERR,
+ "Cannot change journaled quota options when quota turned on");
return -1;
}
kfree(sbi->s_qf_names[qtype]);
@@ -1466,8 +1461,9 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
break;
if (m->token == Opt_err) {
- ext4_msg(sb, KERN_ERR, "Unrecognized mount option \"%s\" "
- "or missing value", opt);
+ ext4_msg(sb, KERN_ERR,
+ "Unrecognized mount option \"%s\" or missing value",
+ opt);
return -1;
}
@@ -1491,8 +1487,7 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
if (m->flags & MOPT_CLEAR_ERR)
clear_opt(sb, ERRORS_MASK);
if (token == Opt_noquota && sb_any_quota_loaded(sb)) {
- ext4_msg(sb, KERN_ERR, "Cannot change quota "
- "options when quota turned on");
+ ext4_msg(sb, KERN_ERR, "Cannot change quota options when quota turned on");
return -1;
}
@@ -1509,8 +1504,7 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
} else if (token == Opt_inode_readahead_blks) {
if (arg && (arg > (1 << 30) || !is_power_of_2(arg))) {
ext4_msg(sb, KERN_ERR,
- "EXT4-fs: inode_readahead_blks must be "
- "0 or a power of 2 smaller than 2^31");
+ "EXT4-fs: inode_readahead_blks must be 0 or a power of 2 smaller than 2^31");
return -1;
}
sbi->s_inode_readahead_blks = arg;
@@ -1557,23 +1551,23 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
}
journal_path = match_strdup(&args[0]);
if (!journal_path) {
- ext4_msg(sb, KERN_ERR, "error: could not dup "
- "journal device string");
+ ext4_msg(sb, KERN_ERR,
+ "error: could not dup journal device string");
return -1;
}
error = kern_path(journal_path, LOOKUP_FOLLOW, &path);
if (error) {
- ext4_msg(sb, KERN_ERR, "error: could not find "
- "journal device path: error %d", error);
+ ext4_msg(sb, KERN_ERR,
+ "error: could not find journal device path: error %d", error);
kfree(journal_path);
return -1;
}
journal_inode = path.dentry->d_inode;
if (!S_ISBLK(journal_inode->i_mode)) {
- ext4_msg(sb, KERN_ERR, "error: journal path %s "
- "is not a block device", journal_path);
+ ext4_msg(sb, KERN_ERR,
+ "error: journal path %s is not a block device", journal_path);
path_put(&path);
kfree(journal_path);
return -1;
@@ -1584,8 +1578,8 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
kfree(journal_path);
} else if (token == Opt_journal_ioprio) {
if (arg > 7) {
- ext4_msg(sb, KERN_ERR, "Invalid journal IO priority"
- " (must be 0-7)");
+ ext4_msg(sb, KERN_ERR,
+ "Invalid journal IO priority (must be 0-7)");
return -1;
}
*journal_ioprio =
@@ -1593,7 +1587,8 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
} else if (m->flags & MOPT_DATAJ) {
if (is_remount) {
if (!sbi->s_journal)
- ext4_msg(sb, KERN_WARNING, "Remounting file system with no journal so ignoring journalled data option");
+ ext4_msg(sb, KERN_WARNING,
+ "Remounting file system with no journal so ignoring journalled data option");
else if (test_opt(sb, DATA_FLAGS) != m->mount_opt) {
ext4_msg(sb, KERN_ERR,
"Cannot change data mode on remount");
@@ -1607,15 +1602,14 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
} else if (m->flags & MOPT_QFMT) {
if (sb_any_quota_loaded(sb) &&
sbi->s_jquota_fmt != m->mount_opt) {
- ext4_msg(sb, KERN_ERR, "Cannot change journaled "
- "quota options when quota turned on");
+ ext4_msg(sb, KERN_ERR,
+ "Cannot change journaled quota options when quota turned on");
return -1;
}
if (EXT4_HAS_RO_COMPAT_FEATURE(sb,
EXT4_FEATURE_RO_COMPAT_QUOTA)) {
ext4_msg(sb, KERN_ERR,
- "Cannot set journaled quota options "
- "when QUOTA feature is enabled");
+ "Cannot set journaled quota options when QUOTA feature is enabled");
return -1;
}
sbi->s_jquota_fmt = m->mount_opt;
@@ -1668,8 +1662,8 @@ static int parse_options(char *options, struct super_block *sb,
#ifdef CONFIG_QUOTA
if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_QUOTA) &&
(test_opt(sb, USRQUOTA) || test_opt(sb, GRPQUOTA))) {
- ext4_msg(sb, KERN_ERR, "Cannot set quota options when QUOTA "
- "feature is enabled");
+ ext4_msg(sb, KERN_ERR,
+ "Cannot set quota options when QUOTA feature is enabled");
return 0;
}
if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA]) {
@@ -1680,14 +1674,14 @@ static int parse_options(char *options, struct super_block *sb,
clear_opt(sb, GRPQUOTA);
if (test_opt(sb, GRPQUOTA) || test_opt(sb, USRQUOTA)) {
- ext4_msg(sb, KERN_ERR, "old and new quota "
- "format mixing");
+ ext4_msg(sb, KERN_ERR,
+ "old and new quota format mixing");
return 0;
}
if (!sbi->s_jquota_fmt) {
- ext4_msg(sb, KERN_ERR, "journaled quota format "
- "not specified");
+ ext4_msg(sb, KERN_ERR,
+ "journaled quota format not specified");
return 0;
}
}
@@ -1697,15 +1691,15 @@ static int parse_options(char *options, struct super_block *sb,
BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size);
if (blocksize < PAGE_CACHE_SIZE) {
- ext4_msg(sb, KERN_ERR, "can't mount with "
- "dioread_nolock if block size != PAGE_SIZE");
+ ext4_msg(sb, KERN_ERR,
+ "can't mount with dioread_nolock if block size != PAGE_SIZE");
return 0;
}
}
if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA &&
test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
- ext4_msg(sb, KERN_ERR, "can't mount with journal_async_commit "
- "in data=ordered mode");
+ ext4_msg(sb, KERN_ERR,
+ "can't mount with journal_async_commit in data=ordered mode");
return 0;
}
return 1;
@@ -1774,6 +1768,7 @@ static int _ext4_show_options(struct seq_file *seq, struct super_block *sb,
for (m = ext4_mount_opts; m->token != Opt_err; m++) {
int want_set = m->flags & MOPT_SET;
+
if (((m->flags & (MOPT_SET|MOPT_CLEAR)) == 0) ||
(m->flags & MOPT_CLEAR_ERR))
continue;
@@ -1870,31 +1865,26 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
int res = 0;
if (le32_to_cpu(es->s_rev_level) > EXT4_MAX_SUPP_REV) {
- ext4_msg(sb, KERN_ERR, "revision level too high, "
- "forcing read-only mode");
+ ext4_msg(sb, KERN_ERR, "revision level too high, forcing read-only mode");
res = MS_RDONLY;
}
if (read_only)
goto done;
if (!(sbi->s_mount_state & EXT4_VALID_FS))
- ext4_msg(sb, KERN_WARNING, "warning: mounting unchecked fs, "
- "running e2fsck is recommended");
+ ext4_msg(sb, KERN_WARNING, "warning: mounting unchecked fs, running e2fsck is recommended");
else if (sbi->s_mount_state & EXT4_ERROR_FS)
ext4_msg(sb, KERN_WARNING,
- "warning: mounting fs with errors, "
- "running e2fsck is recommended");
+ "warning: mounting fs with errors, running e2fsck is recommended");
else if ((__s16) le16_to_cpu(es->s_max_mnt_count) > 0 &&
le16_to_cpu(es->s_mnt_count) >=
(unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count))
ext4_msg(sb, KERN_WARNING,
- "warning: maximal mount count reached, "
- "running e2fsck is recommended");
+ "warning: maximal mount count reached, running e2fsck is recommended");
else if (le32_to_cpu(es->s_checkinterval) &&
(le32_to_cpu(es->s_lastcheck) +
le32_to_cpu(es->s_checkinterval) <= get_seconds()))
ext4_msg(sb, KERN_WARNING,
- "warning: checktime reached, "
- "running e2fsck is recommended");
+ "warning: checktime reached, running e2fsck is recommended");
if (!sbi->s_journal)
es->s_state &= cpu_to_le16(~EXT4_VALID_FS);
if (!(__s16) le16_to_cpu(es->s_max_mnt_count))
@@ -1908,8 +1898,7 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
ext4_commit_super(sb, 1);
done:
if (test_opt(sb, DEBUG))
- printk(KERN_INFO "[EXT4 FS bs=%lu, gc=%u, "
- "bpg=%lu, ipg=%lu, mo=%04x, mo2=%04x]\n",
+ printk(KERN_INFO "[EXT4 FS bs=%lu, gc=%u, bpg=%lu, ipg=%lu, mo=%04x, mo2=%04x]\n",
sb->s_blocksize,
sbi->s_groups_count,
EXT4_BLOCKS_PER_GROUP(sb),
@@ -2085,30 +2074,26 @@ static int ext4_check_descriptors(struct super_block *sb,
block_bitmap = ext4_block_bitmap(sb, gdp);
if (block_bitmap < first_block || block_bitmap > last_block) {
- ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
- "Block bitmap for group %u not in group "
- "(block %llu)!", i, block_bitmap);
+ ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: Block bitmap for group %u not in group (block %llu)!",
+ i, block_bitmap);
return 0;
}
inode_bitmap = ext4_inode_bitmap(sb, gdp);
if (inode_bitmap < first_block || inode_bitmap > last_block) {
- ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
- "Inode bitmap for group %u not in group "
- "(block %llu)!", i, inode_bitmap);
+ ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: Inode bitmap for group %u not in group (block %llu)!",
+ i, inode_bitmap);
return 0;
}
inode_table = ext4_inode_table(sb, gdp);
if (inode_table < first_block ||
inode_table + sbi->s_itb_per_group - 1 > last_block) {
- ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
- "Inode table for group %u not in group "
- "(block %llu)!", i, inode_table);
+ ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: Inode table for group %u not in group (block %llu)!",
+ i, inode_table);
return 0;
}
ext4_lock_group(sb, i);
if (!ext4_group_desc_csum_verify(sb, i, gdp)) {
- ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
- "Checksum for group %u failed (%u!=%u)",
+ ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: Checksum for group %u failed (%u!=%u)",
i, le16_to_cpu(ext4_group_desc_csum(sbi, i,
gdp)), le16_to_cpu(gdp->bg_checksum));
if (!(sb->s_flags & MS_RDONLY)) {
@@ -2156,23 +2141,20 @@ static void ext4_orphan_cleanup(struct super_block *sb,
}
if (bdev_read_only(sb->s_bdev)) {
- ext4_msg(sb, KERN_ERR, "write access "
- "unavailable, skipping orphan cleanup");
+ ext4_msg(sb, KERN_ERR, "write access unavailable, skipping orphan cleanup");
return;
}
/* Check if feature set would not allow a r/w mount */
if (!ext4_feature_set_ok(sb, 0)) {
- ext4_msg(sb, KERN_INFO, "Skipping orphan cleanup due to "
- "unknown ROCOMPAT features");
+ ext4_msg(sb, KERN_INFO, "Skipping orphan cleanup due to unknown ROCOMPAT features");
return;
}
if (EXT4_SB(sb)->s_mount_state & EXT4_ERROR_FS) {
/* don't clear list on RO mount w/ errors */
if (es->s_last_orphan && !(s_flags & MS_RDONLY)) {
- ext4_msg(sb, KERN_INFO, "Errors on filesystem, "
- "clearing orphan list.\n");
+ ext4_msg(sb, KERN_INFO, "Errors on filesystem, clearing orphan list.\n");
es->s_last_orphan = 0;
}
jbd_debug(1, "Skipping orphan recovery on fs with errors.\n");
@@ -2190,10 +2172,11 @@ static void ext4_orphan_cleanup(struct super_block *sb,
for (i = 0; i < EXT4_MAXQUOTAS; i++) {
if (EXT4_SB(sb)->s_qf_names[i]) {
int ret = ext4_quota_on_mount(sb, i);
+
if (ret < 0)
ext4_msg(sb, KERN_ERR,
- "Cannot turn on journaled "
- "quota: error %d", ret);
+ "Cannot turn on journaled quota: error %d",
+ ret);
}
}
#endif
@@ -2582,7 +2565,7 @@ static ssize_t sbi_deprecated_show(struct ext4_attr *a,
return snprintf(buf, PAGE_SIZE, "%d\n", a->u.deprecated_val);
}
-#define EXT4_ATTR_OFFSET(_name,_mode,_show,_store,_elname) \
+#define EXT4_ATTR_OFFSET(_name, _mode, _show, _store, _elname) \
static struct ext4_attr ext4_attr_##_name = { \
.attr = {.name = __stringify(_name), .mode = _mode }, \
.show = _show, \
@@ -2592,7 +2575,7 @@ static struct ext4_attr ext4_attr_##_name = { \
}, \
}
-#define EXT4_ATTR_OFFSET_ES(_name,_mode,_show,_store,_elname) \
+#define EXT4_ATTR_OFFSET_ES(_name, _mode, _show, _store, _elname) \
static struct ext4_attr ext4_attr_##_name = { \
.attr = {.name = __stringify(_name), .mode = _mode }, \
.show = _show, \
@@ -2766,8 +2749,7 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly)
{
if (EXT4_HAS_INCOMPAT_FEATURE(sb, ~EXT4_FEATURE_INCOMPAT_SUPP)) {
ext4_msg(sb, KERN_ERR,
- "Couldn't mount because of "
- "unsupported optional features (%x)",
+ "Couldn't mount because of unsupported optional features (%x)",
(le32_to_cpu(EXT4_SB(sb)->s_es->s_feature_incompat) &
~EXT4_FEATURE_INCOMPAT_SUPP));
return 0;
@@ -2778,8 +2760,7 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly)
/* Check that feature set is OK for a read-write mount */
if (EXT4_HAS_RO_COMPAT_FEATURE(sb, ~EXT4_FEATURE_RO_COMPAT_SUPP)) {
- ext4_msg(sb, KERN_ERR, "couldn't mount RDWR because of "
- "unsupported optional features (%x)",
+ ext4_msg(sb, KERN_ERR, "couldn't mount RDWR because of unsupported optional features (%x)",
(le32_to_cpu(EXT4_SB(sb)->s_es->s_feature_ro_compat) &
~EXT4_FEATURE_RO_COMPAT_SUPP));
return 0;
@@ -2790,17 +2771,14 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly)
*/
if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_HUGE_FILE)) {
if (sizeof(blkcnt_t) < sizeof(u64)) {
- ext4_msg(sb, KERN_ERR, "Filesystem with huge files "
- "cannot be mounted RDWR without "
- "CONFIG_LBDAF");
+ ext4_msg(sb, KERN_ERR, "Filesystem with huge files cannot be mounted RDWR without CONFIG_LBDAF");
return 0;
}
}
if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_BIGALLOC) &&
!EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS)) {
ext4_msg(sb, KERN_ERR,
- "Can't support bigalloc feature without "
- "extents feature\n");
+ "Can't support bigalloc feature without extents feature\n");
return 0;
}
@@ -2808,8 +2786,7 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly)
if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_QUOTA) &&
!readonly) {
ext4_msg(sb, KERN_ERR,
- "Filesystem with quota feature cannot be mounted RDWR "
- "without CONFIG_QUOTA");
+ "Filesystem with quota feature cannot be mounted RDWR without CONFIG_QUOTA");
return 0;
}
#endif /* CONFIG_QUOTA */
@@ -3048,12 +3025,12 @@ static int ext4_run_lazyinit_thread(void)
ext4_li_info, "ext4lazyinit");
if (IS_ERR(ext4_lazyinit_task)) {
int err = PTR_ERR(ext4_lazyinit_task);
+
ext4_clear_request_list();
kfree(ext4_li_info);
ext4_li_info = NULL;
- printk(KERN_CRIT "EXT4-fs: error %d creating inode table "
- "initialization thread\n",
- err);
+ printk(KERN_CRIT "EXT4-fs: error %d creating inode table initialization thread\n",
+ err);
return err;
}
ext4_li_info->li_state |= EXT4_LAZYINIT_RUNNING;
@@ -3482,13 +3459,12 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
if (EXT4_HAS_RO_COMPAT_FEATURE(sb,
EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) &&
EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_GDT_CSUM))
- ext4_warning(sb, "metadata_csum and uninit_bg are "
- "redundant flags; please run fsck.");
+ ext4_warning(sb, "metadata_csum and uninit_bg are redundant flags; please run fsck.");
/* Check for a known checksum algorithm */
if (!ext4_verify_csum_type(sb, es)) {
- ext4_msg(sb, KERN_ERR, "VFS: Found ext4 filesystem with "
- "unknown checksum algorithm.");
+ ext4_msg(sb, KERN_ERR,
+ "VFS: Found ext4 filesystem with unknown checksum algorithm.");
silent = 1;
goto cantfind_ext4;
}
@@ -3507,8 +3483,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
/* Check superblock checksum */
if (!ext4_superblock_csum_verify(sb, es)) {
- ext4_msg(sb, KERN_ERR, "VFS: Found ext4 filesystem with "
- "invalid superblock checksum. Run e2fsck?");
+ ext4_msg(sb, KERN_ERR,
+ "VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?");
silent = 1;
goto cantfind_ext4;
}
@@ -3589,17 +3565,15 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
goto failed_mount;
if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) {
- printk_once(KERN_WARNING "EXT4-fs: Warning: mounting "
- "with data=journal disables delayed "
- "allocation and O_DIRECT support!\n");
+ printk_once(KERN_WARNING "EXT4-fs: Warning: mounting with data=journal disables delayed allocation and O_DIRECT support!\n");
if (test_opt2(sb, EXPLICIT_DELALLOC)) {
- ext4_msg(sb, KERN_ERR, "can't mount with "
- "both data=journal and delalloc");
+ ext4_msg(sb, KERN_ERR,
+ "can't mount with both data=journal and delalloc");
goto failed_mount;
}
if (test_opt(sb, DIOREAD_NOLOCK)) {
- ext4_msg(sb, KERN_ERR, "can't mount with "
- "both data=journal and dioread_nolock");
+ ext4_msg(sb, KERN_ERR,
+ "can't mount with both data=journal and dioread_nolock");
goto failed_mount;
}
if (test_opt(sb, DELALLOC))
@@ -3614,8 +3588,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
EXT4_HAS_RO_COMPAT_FEATURE(sb, ~0U) ||
EXT4_HAS_INCOMPAT_FEATURE(sb, ~0U)))
ext4_msg(sb, KERN_WARNING,
- "feature flags set on rev 0 fs, "
- "running e2fsck is recommended");
+ "feature flags set on rev 0 fs, running e2fsck is recommended");
if (es->s_creator_os == cpu_to_le32(EXT4_OS_HURD)) {
set_opt2(sb, HURD_COMPAT);
@@ -3629,22 +3602,22 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
if (IS_EXT2_SB(sb)) {
if (ext2_feature_set_ok(sb))
- ext4_msg(sb, KERN_INFO, "mounting ext2 file system "
- "using the ext4 subsystem");
+ ext4_msg(sb, KERN_INFO,
+ "mounting ext2 file system using the ext4 subsystem");
else {
- ext4_msg(sb, KERN_ERR, "couldn't mount as ext2 due "
- "to feature incompatibilities");
+ ext4_msg(sb, KERN_ERR,
+ "couldn't mount as ext2 due to feature incompatibilities");
goto failed_mount;
}
}
if (IS_EXT3_SB(sb)) {
if (ext3_feature_set_ok(sb))
- ext4_msg(sb, KERN_INFO, "mounting ext3 file system "
- "using the ext4 subsystem");
+ ext4_msg(sb, KERN_INFO,
+ "mounting ext3 file system using the ext4 subsystem");
else {
- ext4_msg(sb, KERN_ERR, "couldn't mount as ext3 due "
- "to feature incompatibilities");
+ ext4_msg(sb, KERN_ERR,
+ "couldn't mount as ext3 due to feature incompatibilities");
goto failed_mount;
}
}
@@ -3772,8 +3745,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
if (has_bigalloc) {
if (clustersize < blocksize) {
ext4_msg(sb, KERN_ERR,
- "cluster size (%d) smaller than "
- "block size (%d)", clustersize, blocksize);
+ "cluster size (%d) smaller than block size (%d)",
+ clustersize, blocksize);
goto failed_mount;
}
sbi->s_cluster_bits = le32_to_cpu(es->s_log_cluster_size) -
@@ -3788,17 +3761,18 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
}
if (sbi->s_blocks_per_group !=
(sbi->s_clusters_per_group * (clustersize / blocksize))) {
- ext4_msg(sb, KERN_ERR, "blocks per group (%lu) and "
- "clusters per group (%lu) inconsistent",
- sbi->s_blocks_per_group,
- sbi->s_clusters_per_group);
+ ext4_msg(sb, KERN_ERR,
+ "blocks per group (%lu) and clusters per group (%lu) inconsistent",
+ sbi->s_blocks_per_group,
+ sbi->s_clusters_per_group);
goto failed_mount;
}
} else {
if (clustersize != blocksize) {
- ext4_warning(sb, "fragment/cluster size (%d) != "
- "block size (%d)", clustersize,
- blocksize);
+ ext4_warning(sb,
+ "fragment/cluster size (%d) != block size (%d)",
+ clustersize,
+ blocksize);
clustersize = blocksize;
}
if (sbi->s_blocks_per_group > blocksize * 8) {
@@ -3830,8 +3804,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
err = generic_check_addressable(sb->s_blocksize_bits,
ext4_blocks_count(es));
if (err) {
- ext4_msg(sb, KERN_ERR, "filesystem"
- " too large to mount safely on this system");
+ ext4_msg(sb, KERN_ERR, "filesystem too large to mount safely on this system");
if (sizeof(sector_t) < 8)
ext4_msg(sb, KERN_WARNING, "CONFIG_LBDAF not enabled");
goto failed_mount;
@@ -3843,9 +3816,9 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
/* check blocks count against device size */
blocks_count = sb->s_bdev->bd_inode->i_size >> sb->s_blocksize_bits;
if (blocks_count && ext4_blocks_count(es) > blocks_count) {
- ext4_msg(sb, KERN_WARNING, "bad geometry: block count %llu "
- "exceeds size of device (%llu blocks)",
- ext4_blocks_count(es), blocks_count);
+ ext4_msg(sb, KERN_WARNING,
+ "bad geometry: block count %llu exceeds size of device (%llu blocks)",
+ ext4_blocks_count(es), blocks_count);
goto failed_mount;
}
@@ -3854,8 +3827,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
* of the filesystem.
*/
if (le32_to_cpu(es->s_first_data_block) >= ext4_blocks_count(es)) {
- ext4_msg(sb, KERN_WARNING, "bad geometry: first data "
- "block %u is beyond end of filesystem (%llu)",
+ ext4_msg(sb, KERN_WARNING, "bad geometry: first data block %u is beyond end of filesystem (%llu)",
le32_to_cpu(es->s_first_data_block),
ext4_blocks_count(es));
goto failed_mount;
@@ -3865,12 +3837,12 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
EXT4_BLOCKS_PER_GROUP(sb) - 1);
do_div(blocks_count, EXT4_BLOCKS_PER_GROUP(sb));
if (blocks_count > ((uint64_t)1<<32) - EXT4_DESC_PER_BLOCK(sb)) {
- ext4_msg(sb, KERN_WARNING, "groups count too large: %u "
- "(block count %llu, first data block %u, "
- "blocks per group %lu)", sbi->s_groups_count,
- ext4_blocks_count(es),
- le32_to_cpu(es->s_first_data_block),
- EXT4_BLOCKS_PER_GROUP(sb));
+ ext4_msg(sb, KERN_WARNING,
+ "groups count too large: %u (block count %llu, first data block %u, blocks per group %lu)",
+ sbi->s_groups_count,
+ ext4_blocks_count(es),
+ le32_to_cpu(es->s_first_data_block),
+ EXT4_BLOCKS_PER_GROUP(sb));
goto failed_mount;
}
sbi->s_groups_count = blocks_count;
@@ -3915,9 +3887,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
get_random_bytes(&sbi->s_next_generation, sizeof(u32));
spin_lock_init(&sbi->s_next_gen_lock);
- init_timer(&sbi->s_err_report);
- sbi->s_err_report.function = print_daily_error_info;
- sbi->s_err_report.data = (unsigned long) sb;
+ setup_timer(&sbi->s_err_report, print_daily_error_info,
+ (unsigned long) sb);
/* Register extent status tree shrinker */
if (ext4_es_register_shrinker(sbi))
@@ -3966,8 +3937,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
goto failed_mount3a;
} else if (test_opt(sb, NOLOAD) && !(sb->s_flags & MS_RDONLY) &&
EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER)) {
- ext4_msg(sb, KERN_ERR, "required journal recovery "
- "suppressed and not mounted read-only");
+ ext4_msg(sb, KERN_ERR,
+ "required journal recovery suppressed and not mounted read-only");
goto failed_mount_wq;
} else {
clear_opt(sb, DATA_FLAGS);
@@ -3984,8 +3955,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
}
if (!set_journal_csum_feature_set(sb)) {
- ext4_msg(sb, KERN_ERR, "Failed to set journal checksum "
- "feature set");
+ ext4_msg(sb, KERN_ERR,
+ "Failed to set journal checksum feature set");
goto failed_mount_wq;
}
@@ -4008,8 +3979,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
case EXT4_MOUNT_WRITEBACK_DATA:
if (!jbd2_journal_check_available_features
(sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE)) {
- ext4_msg(sb, KERN_ERR, "Journal does not support "
- "requested data journaling mode");
+ ext4_msg(sb, KERN_ERR,
+ "Journal does not support requested data journaling mode");
goto failed_mount_wq;
}
default:
@@ -4100,21 +4071,21 @@ no_journal:
sbi->s_inode_size) {
sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
EXT4_GOOD_OLD_INODE_SIZE;
- ext4_msg(sb, KERN_INFO, "required extra inode space not"
- "available");
+ ext4_msg(sb, KERN_INFO, "required extra inode space not available");
}
err = ext4_reserve_clusters(sbi, ext4_calculate_resv_clusters(sb));
if (err) {
- ext4_msg(sb, KERN_ERR, "failed to reserve %llu clusters for "
- "reserved pool", ext4_calculate_resv_clusters(sb));
+ ext4_msg(sb, KERN_ERR,
+ "failed to reserve %llu clusters for reserved pool",
+ ext4_calculate_resv_clusters(sb));
goto failed_mount4a;
}
err = ext4_setup_system_zone(sb);
if (err) {
- ext4_msg(sb, KERN_ERR, "failed to initialize system "
- "zone (%d)", err);
+ ext4_msg(sb, KERN_ERR,
+ "failed to initialize system zone (%d)", err);
goto failed_mount4a;
}
@@ -4127,7 +4098,7 @@ no_journal:
}
block = ext4_count_free_clusters(sb);
- ext4_free_blocks_count_set(sbi->s_es,
+ ext4_free_blocks_count_set(sbi->s_es,
EXT4_C2B(sbi, block));
err = percpu_counter_init(&sbi->s_freeclusters_counter, block,
GFP_KERNEL);
@@ -4151,8 +4122,7 @@ no_journal:
if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG))
if (!ext4_fill_flex_info(sb)) {
ext4_msg(sb, KERN_ERR,
- "unable to initialize "
- "flex_bg meta info!");
+ "unable to initialize flex_bg meta info!");
goto failed_mount6;
}
@@ -4198,12 +4168,11 @@ no_journal:
struct request_queue *q = bdev_get_queue(sb->s_bdev);
if (!blk_queue_discard(q))
ext4_msg(sb, KERN_WARNING,
- "mounting with \"discard\" option, but "
- "the device does not support discard");
+ "mounting with \"discard\" option, but the device does not support discard");
}
- ext4_msg(sb, KERN_INFO, "mounted filesystem with%s. "
- "Opts: %s%s%s", descr, sbi->s_es->s_mount_opts,
+ ext4_msg(sb, KERN_INFO,
+ "mounted filesystem with%s. Opts: %s%s%s", descr, sbi->s_es->s_mount_opts,
*sbi->s_es->s_mount_opts ? "; " : "", orig_data);
if (es->s_error_count)
@@ -4382,8 +4351,8 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
offset = EXT4_MIN_BLOCK_SIZE % blocksize;
set_blocksize(bdev, blocksize);
if (!(bh = __bread(bdev, sb_block, blocksize))) {
- ext4_msg(sb, KERN_ERR, "couldn't read superblock of "
- "external journal");
+ ext4_msg(sb, KERN_ERR,
+ "couldn't read superblock of external journal");
goto out_bdev;
}
@@ -4391,8 +4360,8 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
if ((le16_to_cpu(es->s_magic) != EXT4_SUPER_MAGIC) ||
!(le32_to_cpu(es->s_feature_incompat) &
EXT4_FEATURE_INCOMPAT_JOURNAL_DEV)) {
- ext4_msg(sb, KERN_ERR, "external journal has "
- "bad superblock");
+ ext4_msg(sb, KERN_ERR,
+ "external journal has bad superblock");
brelse(bh);
goto out_bdev;
}
@@ -4400,8 +4369,8 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
if ((le32_to_cpu(es->s_feature_ro_compat) &
EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) &&
es->s_checksum != ext4_superblock_csum(sb, es)) {
- ext4_msg(sb, KERN_ERR, "external journal has "
- "corrupt superblock");
+ ext4_msg(sb, KERN_ERR,
+ "external journal has corrupt superblock");
brelse(bh);
goto out_bdev;
}
@@ -4430,8 +4399,8 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
goto out_journal;
}
if (be32_to_cpu(journal->j_superblock->s_nr_users) != 1) {
- ext4_msg(sb, KERN_ERR, "External journal has more than one "
- "user (unsupported) - %d",
+ ext4_msg(sb, KERN_ERR,
+ "External journal has more than one user (unsupported) - %d",
be32_to_cpu(journal->j_superblock->s_nr_users));
goto out_journal;
}
@@ -4460,8 +4429,8 @@ static int ext4_load_journal(struct super_block *sb,
if (journal_devnum &&
journal_devnum != le32_to_cpu(es->s_journal_dev)) {
- ext4_msg(sb, KERN_INFO, "external journal device major/minor "
- "numbers have changed");
+ ext4_msg(sb, KERN_INFO,
+ "external journal device major/minor numbers have changed");
journal_dev = new_decode_dev(journal_devnum);
} else
journal_dev = new_decode_dev(le32_to_cpu(es->s_journal_dev));
@@ -4475,21 +4444,21 @@ static int ext4_load_journal(struct super_block *sb,
*/
if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER)) {
if (sb->s_flags & MS_RDONLY) {
- ext4_msg(sb, KERN_INFO, "INFO: recovery "
- "required on readonly filesystem");
+ ext4_msg(sb, KERN_INFO,
+ "INFO: recovery required on readonly filesystem");
if (really_read_only) {
- ext4_msg(sb, KERN_ERR, "write access "
- "unavailable, cannot proceed");
+ ext4_msg(sb, KERN_ERR,
+ "write access unavailable, cannot proceed");
return -EROFS;
}
- ext4_msg(sb, KERN_INFO, "write access will "
- "be enabled during recovery");
+ ext4_msg(sb, KERN_INFO,
+ "write access will be enabled during recovery");
}
}
if (journal_inum && journal_dev) {
- ext4_msg(sb, KERN_ERR, "filesystem has both journal "
- "and inode journals!");
+ ext4_msg(sb, KERN_ERR,
+ "filesystem has both journal and inode journals!");
return -EINVAL;
}
@@ -4555,8 +4524,8 @@ static int ext4_commit_super(struct super_block *sb, int sync)
* be remapped. Nothing we can do but to retry the
* write and hope for the best.
*/
- ext4_msg(sb, KERN_ERR, "previous I/O error to "
- "superblock detected");
+ ext4_msg(sb, KERN_ERR,
+ "previous I/O error to superblock detected");
clear_buffer_write_io_error(sbh);
set_buffer_uptodate(sbh);
}
@@ -4598,8 +4567,8 @@ static int ext4_commit_super(struct super_block *sb, int sync)
error = buffer_write_io_error(sbh);
if (error) {
- ext4_msg(sb, KERN_ERR, "I/O error while writing "
- "superblock");
+ ext4_msg(sb, KERN_ERR,
+ "I/O error while writing superblock");
clear_buffer_write_io_error(sbh);
set_buffer_uptodate(sbh);
}
@@ -4661,8 +4630,9 @@ static void ext4_clear_journal_err(struct super_block *sb,
char nbuf[16];
errstr = ext4_decode_error(sb, j_errno, nbuf);
- ext4_warning(sb, "Filesystem error recorded "
- "from previous mount: %s", errstr);
+ ext4_warning(sb,
+ "Filesystem error recorded from previous mount: %s",
+ errstr);
ext4_warning(sb, "Marking fs in need of filesystem check.");
EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
@@ -4855,30 +4825,30 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
if ((old_opts.s_mount_opt & EXT4_MOUNT_JOURNAL_CHECKSUM) ^
test_opt(sb, JOURNAL_CHECKSUM)) {
- ext4_msg(sb, KERN_ERR, "changing journal_checksum "
- "during remount not supported");
+ ext4_msg(sb, KERN_ERR,
+ "changing journal_checksum during remount not supported");
err = -EINVAL;
goto restore_opts;
}
if ((old_opts.s_mount_opt & EXT4_MOUNT_JOURNAL_CHECKSUM) ^
test_opt(sb, JOURNAL_CHECKSUM)) {
- ext4_msg(sb, KERN_ERR, "changing journal_checksum "
- "during remount not supported");
+ ext4_msg(sb, KERN_ERR,
+ "changing journal_checksum during remount not supported");
err = -EINVAL;
goto restore_opts;
}
if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) {
if (test_opt2(sb, EXPLICIT_DELALLOC)) {
- ext4_msg(sb, KERN_ERR, "can't mount with "
- "both data=journal and delalloc");
+ ext4_msg(sb, KERN_ERR,
+ "can't mount with both data=journal and delalloc");
err = -EINVAL;
goto restore_opts;
}
if (test_opt(sb, DIOREAD_NOLOCK)) {
- ext4_msg(sb, KERN_ERR, "can't mount with "
- "both data=journal and dioread_nolock");
+ ext4_msg(sb, KERN_ERR,
+ "can't mount with both data=journal and dioread_nolock");
err = -EINVAL;
goto restore_opts;
}
@@ -4958,10 +4928,8 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
* require a full umount/remount for now.
*/
if (es->s_last_orphan) {
- ext4_msg(sb, KERN_WARNING, "Couldn't "
- "remount RDWR because of unprocessed "
- "orphan inode list. Please "
- "umount/remount instead");
+ ext4_msg(sb, KERN_WARNING,
+ "Couldn't remount RDWR because of unprocessed orphan inode list. Please umount/remount instead");
err = -EINVAL;
goto restore_opts;
}
@@ -5209,8 +5177,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
/* Quotafile not in fs root? */
if (path->dentry->d_parent != sb->s_root)
ext4_msg(sb, KERN_WARNING,
- "Quota file not on filesystem root. "
- "Journaled quota will not work");
+ "Quota file not on filesystem root. Journaled quota will not work");
}
/*
@@ -5278,9 +5245,8 @@ static int ext4_enable_quotas(struct super_block *sb)
DQUOT_USAGE_ENABLED);
if (err) {
ext4_warning(sb,
- "Failed to enable quota tracking "
- "(type=%d, err=%d). Please run "
- "e2fsck to fix.", type, err);
+ "Failed to enable quota tracking (type=%d, err=%d). Please run e2fsck to fix.",
+ type, err);
return err;
}
}
@@ -5392,8 +5358,8 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
handle_t *handle = journal_current_handle();
if (EXT4_SB(sb)->s_journal && !handle) {
- ext4_msg(sb, KERN_WARNING, "Quota write (off=%llu, len=%llu)"
- " cancelled because transaction is not started",
+ ext4_msg(sb, KERN_WARNING,
+ "Quota write (off=%llu, len=%llu) cancelled because transaction is not started",
(unsigned long long)off, (unsigned long long)len);
return -EIO;
}
@@ -5402,8 +5368,8 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
* then it is impossible to cross a block boundary.
*/
if (sb->s_blocksize - offset < len) {
- ext4_msg(sb, KERN_WARNING, "Quota write (off=%llu, len=%llu)"
- " cancelled because not block aligned",
+ ext4_msg(sb, KERN_WARNING,
+ "Quota write (off=%llu, len=%llu) cancelled because not block aligned",
(unsigned long long)off, (unsigned long long)len);
return -EIO;
}
@@ -5446,6 +5412,7 @@ static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags,
static inline void register_as_ext2(void)
{
int err = register_filesystem(&ext2_fs_type);
+
if (err)
printk(KERN_WARNING
"EXT4-fs: Unable to register as ext2 (%d)\n", err);
@@ -5476,6 +5443,7 @@ static inline int ext2_feature_set_ok(struct super_block *sb) { return 0; }
static inline void register_as_ext3(void)
{
int err = register_filesystem(&ext3_fs_type);
+
if (err)
printk(KERN_WARNING
"EXT4-fs: Unable to register as ext3 (%d)\n", err);
--
1.9.1
--
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