@@ -2009,6 +2009,22 @@ static void scan_extent_node(e2fsck_t ctx, struct problem_context *pctx,
(1 << (21 - ctx->fs->super->s_log_block_size))))
problem = PR_1_TOOBIG_DIR;
+ /*
+ * Uninitialized blocks in a directory? Clear the flag and
+ * we'll interpret the blocks later.
+ */
+ if (try_repairs && is_dir && problem == 0 &&
+ (extent.e_flags & EXT2_EXTENT_FLAGS_UNINIT) &&
+ fix_problem(ctx, PR_1_UNINIT_DBLOCK, pctx)) {
+ extent.e_flags &= ~EXT2_EXTENT_FLAGS_UNINIT;
+ pb->inode_modified = 1;
+ pctx->errcode = ext2fs_extent_replace(ehandle, 0,
+ &extent);
+ if (pctx->errcode)
+ return;
+ failed_csum = 0;
+ }
+
/* Corrupt but passes checks? Ask to fix checksum. */
if (try_repairs && failed_csum) {
pctx->blk = extent.e_pblk;
@@ -1043,6 +1043,11 @@ static struct e2fsck_problem problem_table[] = {
N_("@d @i %i @b %b should be at @b %c. "),
PROMPT_FIX, 0 },
+ /* Extents/inlinedata flag set on a device or socket inode */
+ { PR_1_UNINIT_DBLOCK,
+ N_("@d @i %i has @x marked uninitialized at @b %c. "),
+ PROMPT_FIX, PR_PREEN_OK },
+
/* Pass 1b errors */
/* Pass 1B: Rescan for duplicate/bad blocks */
@@ -606,6 +606,9 @@ struct problem_context {
/* Directory inode has a missing block (hole) */
#define PR_1_COLLAPSE_DBLOCK 0x010072
+/* uninit directory block */
+#define PR_1_UNINIT_DBLOCK 0x010073
+
/*
* Pass 1b errors
*/
new file mode 100644
@@ -0,0 +1,27 @@
+Pass 1: Checking inodes, blocks, and sizes
+Directory inode 12 has extent marked uninitialized at block 0. Fix? yes
+
+Directory inode 14 has extent marked uninitialized at block 0. Fix? yes
+
+Pass 2: Checking directory structure
+Directory inode 14, block #0, offset 0: directory corrupted
+Salvage? yes
+
+Missing '.' in directory inode 14.
+Fix? yes
+
+Setting filetype for entry '.' in ??? (14) to 2.
+Missing '..' in directory inode 14.
+Fix? yes
+
+Setting filetype for entry '..' in ??? (14) to 2.
+Pass 3: Checking directory connectivity
+'..' in /abc (14) is <The NULL inode> (0), should be / (2).
+Fix? yes
+
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+
+test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
+test_filesys: 14/128 files (0.0% non-contiguous), 20/512 blocks
+Exit status is 1
new file mode 100644
@@ -0,0 +1,7 @@
+Pass 1: Checking inodes, blocks, and sizes
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+test_filesys: 14/128 files (0.0% non-contiguous), 20/512 blocks
+Exit status is 0
new file mode 100644
GIT binary patch
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C_B(|D
literal 0
HcmV?d00001
new file mode 100644
@@ -0,0 +1 @@
+fix uninit flag on directory extents and check the dir blocks
Directories can't have uninitialized extents, so offer to clear the uninit flag when we find this situation. The actual directory blocks will be checked in pass 2 and 3 regardless of the uninit flag. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- e2fsck/pass1.c | 16 ++++++++++++++++ e2fsck/problem.c | 5 +++++ e2fsck/problem.h | 3 +++ tests/f_uninit_dir/expect.1 | 27 +++++++++++++++++++++++++++ tests/f_uninit_dir/expect.2 | 7 +++++++ tests/f_uninit_dir/image.gz | Bin tests/f_uninit_dir/name | 1 + 7 files changed, 59 insertions(+) create mode 100644 tests/f_uninit_dir/expect.1 create mode 100644 tests/f_uninit_dir/expect.2 create mode 100644 tests/f_uninit_dir/image.gz create mode 100644 tests/f_uninit_dir/name -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html