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| author | Theodore Ts'o <tytso@mit.edu> | 2017-02-05 09:28:48 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2017-02-05 09:28:48 +0300 |
| commit | 0db1ff222d40f1601c961f0edb86d10426992595 (patch) | |
| tree | 74c6613fb9f3fba41ff3fc90e0db69d9df20490c /fs/ext4/xattr.c | |
| parent | 9549a168bd500db1a76914e50775f7cd1690acef (diff) | |
| download | linux-0db1ff222d40f1601c961f0edb86d10426992595.tar.xz | |
ext4: add shutdown bit and check for it
Add a shutdown bit that will cause ext4 processing to fail immediately
with EIO.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/xattr.c')
| -rw-r--r-- | fs/ext4/xattr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index c40bd55b6400..67636acf7624 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -411,6 +411,9 @@ ext4_xattr_get(struct inode *inode, int name_index, const char *name, { int error; + if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb)))) + return -EIO; + if (strlen(name) > 255) return -ERANGE; |