If i_size indicates that an inode requires a system.data extended
attribute to hold overflow from i_blocks but the EA cannot be found,
offer to truncate the file.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
e2fsck/pass1.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
e2fsck/problem.c | 5 +++++
e2fsck/problem.h | 3 +++
3 files changed, 64 insertions(+)
diff --git a/e2fsck/pass1.c b/e2fsck/pass1.c
index 172d664..74c70ca 100644
--- a/e2fsck/pass1.c
+++ b/e2fsck/pass1.c
@@ -959,6 +959,62 @@ void e2fsck_pass1(e2fsck_t ctx)
}
}
+ /* Test for inline data flag but no attr */
+ if ((inode->i_flags & EXT4_INLINE_DATA_FL) && inlinedata_fs &&
+ EXT2_I_SIZE(inode) > EXT4_MIN_INLINE_DATA_SIZE &&
+ (ino >= EXT2_FIRST_INODE(fs->super))) {
+ size_t size = 0;
+ errcode_t err;
+ int flags;
+
+ flags = fs->flags;
+ if (failed_csum)
+ fs->flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS;
+ err = ext2fs_inline_data_size(fs, ino, &size);
+ fs->flags = (flags & EXT2_FLAG_IGNORE_CSUM_ERRORS) |
+ (fs->flags & ~EXT2_FLAG_IGNORE_CSUM_ERRORS);
+
+ switch (err) {
+ case 0:
+ /* Everything is awesome... */
+ break;
+ case EXT2_ET_BAD_EA_BLOCK_NUM:
+ case EXT2_ET_BAD_EA_HASH:
+ case EXT2_ET_BAD_EA_HEADER:
+ case EXT2_ET_EA_BAD_NAME_LEN:
+ case EXT2_ET_EA_BAD_VALUE_SIZE:
+ case EXT2_ET_EA_KEY_NOT_FOUND:
+ case EXT2_ET_EA_NO_SPACE:
+ case EXT2_ET_MISSING_EA_FEATURE:
+ case EXT2_ET_INLINE_DATA_CANT_ITERATE:
+ case EXT2_ET_INLINE_DATA_NO_BLOCK:
+ case EXT2_ET_INLINE_DATA_NO_SPACE:
+ case EXT2_ET_NO_INLINE_DATA:
+ case EXT2_ET_EXT_ATTR_CSUM_INVALID:
+ case EXT2_ET_EA_BAD_VALUE_OFFSET:
+ /* no system.data attr, so truncate file */
+ if (fix_problem(ctx, PR_1_INLINE_DATA_NO_ATTR,
+ &pctx)) {
+ err = ext2fs_inode_size_set(fs, inode,
+ sizeof(inode->i_block));
+ if (err) {
+ pctx.errcode = err;
+ ctx->flags |= E2F_FLAG_ABORT;
+ goto endit;
+ }
+ e2fsck_write_inode(ctx, ino, inode,
+ "pass1");
+ failed_csum = 0;
+ }
+ break;
+ default:
+ /* Some other kind of non-xattr error? */
+ pctx.errcode = err;
+ ctx->flags |= E2F_FLAG_ABORT;
+ goto endit;
+ }
+ }
+
/*
* Test for incorrect extent flag settings.
*
diff --git a/e2fsck/problem.c b/e2fsck/problem.c
index b982a27..9081277 100644
--- a/e2fsck/problem.c
+++ b/e2fsck/problem.c
@@ -1045,6 +1045,11 @@ static struct e2fsck_problem problem_table[] = {
N_("@i %i logical @b %b (physical @b %c) violates cluster allocation rules.\nWill fix in pass 1B.\n"),
PROMPT_NONE, 0 },
+ /* Inode has INLINE_DATA_FL flag but extended attribute not found */
+ { PR_1_INLINE_DATA_NO_ATTR,
+ N_("@i %i has INLINE_DATA_FL flag but @a not found. "),
+ PROMPT_TRUNCATE, 0 },
+
/* Pass 1b errors */
/* Pass 1B: Rescan for duplicate/bad blocks */
diff --git a/e2fsck/problem.h b/e2fsck/problem.h
index f051c11..1f0be2d 100644
--- a/e2fsck/problem.h
+++ b/e2fsck/problem.h
@@ -609,6 +609,9 @@ struct problem_context {
/* Inode logical block is misaligned */
#define PR_1_MISALIGNED_CLUSTER 0x010074
+/* Inode has INLINE_DATA_FL flag but extended attribute not found */
+#define PR_1_INLINE_DATA_NO_ATTR 0x010075
+
/*
* Pass 1b errors
*/
--
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