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| author |   Eric Sandeen <sandeen@redhat.com> | 2008-10-15 22:04:02 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-16 11:21:46 -0700 |
| commit | bd39597cbd42a784105a04010100e27267481c67 (patch) | |
| tree | afe3e40d871f4581146f5679ea546670fe93f4f2 /Documentation/DocBook/procfs_example.c | |
| parent | ext2: fix ext2 block reservation early ENOSPC issue (diff) | |
| download | wireguard-linux-bd39597cbd42a784105a04010100e27267481c67.tar.xz wireguard-linux-bd39597cbd42a784105a04010100e27267481c67.zip | |
ext2: avoid printk floods in the face of directory corruption
A very large directory with many read failures (either due to storage
problems, or due to invalid size & blocks from corruption) will generate a
printk storm as the filesystem continues to try to read all the blocks.
This flood of messages can tie up the box until it is complete - which may
be a very long time, especially for very large corrupted values.
This is fixed by only reporting the corruption once each time we try to
read the directory.
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Eugene Teo <eugeneteo@kernel.sg>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/DocBook/procfs_example.c')
0 files changed, 0 insertions, 0 deletions