The patch titled
Subject: fs/affs: add validation block function
has been removed from the -mm tree. Its filename was
fs-affs-add-validation-block-function.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Fabian Frederick <fabf@xxxxxxxxx>
Subject: fs/affs: add validation block function
Avoid repeating 4 times the same calculation.
Link: http://lkml.kernel.org/r/20170109191208.6085-3-fabf@xxxxxxxxx
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/affs/affs.h | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff -puN fs/affs/affs.h~fs-affs-add-validation-block-function fs/affs/affs.h
--- a/fs/affs/affs.h~fs-affs-add-validation-block-function
+++ a/fs/affs/affs.h
@@ -212,6 +212,12 @@ extern const struct address_space_operat
extern const struct dentry_operations affs_dentry_operations;
extern const struct dentry_operations affs_intl_dentry_operations;
+static inline bool affs_validblock(struct super_block *sb, int block)
+{
+ return(block >= AFFS_SB(sb)->s_reserved &&
+ block < AFFS_SB(sb)->s_partition_size);
+}
+
static inline void
affs_set_blocksize(struct super_block *sb, int size)
{
@@ -221,7 +227,7 @@ static inline struct buffer_head *
affs_bread(struct super_block *sb, int block)
{
pr_debug("%s: %d\n", __func__, block);
- if (block >= AFFS_SB(sb)->s_reserved && block < AFFS_SB(sb)->s_partition_size)
+ if (affs_validblock(sb, block))
return sb_bread(sb, block);
return NULL;
}
@@ -229,7 +235,7 @@ static inline struct buffer_head *
affs_getblk(struct super_block *sb, int block)
{
pr_debug("%s: %d\n", __func__, block);
- if (block >= AFFS_SB(sb)->s_reserved && block < AFFS_SB(sb)->s_partition_size)
+ if (affs_validblock(sb, block))
return sb_getblk(sb, block);
return NULL;
}
@@ -238,7 +244,7 @@ affs_getzeroblk(struct super_block *sb,
{
struct buffer_head *bh;
pr_debug("%s: %d\n", __func__, block);
- if (block >= AFFS_SB(sb)->s_reserved && block < AFFS_SB(sb)->s_partition_size) {
+ if (affs_validblock(sb, block)) {
bh = sb_getblk(sb, block);
lock_buffer(bh);
memset(bh->b_data, 0 , sb->s_blocksize);
@@ -253,7 +259,7 @@ affs_getemptyblk(struct super_block *sb,
{
struct buffer_head *bh;
pr_debug("%s: %d\n", __func__, block);
- if (block >= AFFS_SB(sb)->s_reserved && block < AFFS_SB(sb)->s_partition_size) {
+ if (affs_validblock(sb, block)) {
bh = sb_getblk(sb, block);
wait_on_buffer(bh);
set_buffer_uptodate(bh);
_
Patches currently in -mm which might be from fabf@xxxxxxxxx are
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