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| author | Theodore Ts'o <tytso@mit.edu> | 2020-05-07 20:50:28 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2020-06-04 06:16:51 +0300 |
| commit | 73c384c0cdaa8ea9ca9ef2d0cff6a25930f1648e (patch) | |
| tree | db5d95382a581d9abbafba3b303b947f30bde502 /fs/ext4/ext4.h | |
| parent | 08adf452e628b0e2ce9a01048cfbec52353703d7 (diff) | |
| download | linux-73c384c0cdaa8ea9ca9ef2d0cff6a25930f1648e.tar.xz | |
ext4: avoid ext4_error()'s caused by ENOMEM in the truncate path
We can't fail in the truncate path without requiring an fsck.
Add work around for this by using a combination of retry loops
and the __GFP_NOFAIL flag.
From: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Anna Pendleton <pendleton@google.com>
Reviewed-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20200507175028.15061-1-pendleton@google.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 884ce3086486..5d901bf92ce9 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -630,6 +630,7 @@ enum { */ #define EXT4_EX_NOCACHE 0x40000000 #define EXT4_EX_FORCE_CACHE 0x20000000 +#define EXT4_EX_NOFAIL 0x10000000 /* * Flags used by ext4_free_blocks |