When pass1 finds blocks that are mapped to multiple files, it will
print every duplicated block. If there are long sequences of
duplicate blocks (e.g. the e_pblk field is wrong in an extent), this
can cause a gigantic flood of output when a range could convey the
same information. Therefore, teach pass1b to print ranges when
possible.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
If the file system has a blocksize less than 64k, then don't use the
extended rec_len encoding, to be consistent with what the kernel will
do.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Non-expert users get confused when they see messages like this:
Illegal block #-1 (2291965952) in inode 176. CLEARED.
So change it to be something a little bit more understandable:
Illegal indirect block (2291965952) in inode 176. CLEARED.
Addresses-SourceForge-Bug: #2871782
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Previously e2fsprogs interpreted 0 for a rec_len of 65536 (which could
occur if the directory block is completely empty in 64k blocksize
filesystems), while the kernel interpreted 65535 to mean 65536. The
kernel will accept both to mean 65536, and encodes 65535 to be 65536.
This commit changes e2fsprogs to match.
We add the encoding agreed upon for 128k and 256k filesystems, but we
don't enable support for these larger block sizes, since they haven't
been fully tested.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This patch has all the necesary pieces to open and fix filesystems created
with the uninit block group feature.
Signed-off-by: Jose R. Santos <jrs@us.ibm.com>
Signed-off-by: Andreas Dilger <adilger@clusterfs.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
easier to understand (sorry, translators).
Add new @m (multiply-claimed) and @n (invalid) expansions for e2fsck
problem descriptions.
Add Dutch translation, and update French translation.
Add an explanation of how the @-expansion and %-exapansion works in
e2fsck/problem.c to make life easier for the translators.
Synchronize and update po files.
f_expand: Make test case better by testing increasing the size of
lost+found where an indirect block must be created. Also add checks
to see what happens when directories are disconnected because their
containing directory is destroyed (turned into a socket :-)
f_dupfsblks: Add additional test cases where files share duplicate
blocks with both other files and filesystem metadata.
pass*.c, super.c: Massive changes to avoid using printf and com_err
routines. All diagnostic messages are now routed through the
fix_problem interface.
pass2.c (check_dir_block): Check for duplicate '.' and '..' entries.
problem.c, problem.h: Add new problem codes PR_2_DUP_DOT and
PR_2_DUP_DOT_DOT.
problem.c: Added new problem codes for some of the superblock
corruption checks, and for the pass header messages. ("Pass
1: xxxxx")
util.c (print_resource_track): Now takes a description argument.
super.c, unix.c, e2fsck.c: New files to separate out the
operating-specific operations out from e2fsck.c. e2fsck.c now
contains the global e2fsck context management routines, and
super.c contains the "pass 0" initial validation of the
superblock and global block group descriptors.
pass1.c, pass2.c, pass3.c, pass4.c, pass5.c, util.c: Eliminate
(nearly) all global variables and moved them to the e2fsck
context structure.
problem.c, problem.h: Added new problem codes PR_0_SB_CORRUPT,
PR_0_FS_SIZE_WRONG, PR_0_NO_FRAGMENTS, PR_0_BLOCKS_PER_GROUP,
PR_0_FIRST_DATA_BLOCK
expect.1, expect.2:
Updated tests to align with e2fsck problem.c changes.
Darrick J. Wong