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author | Theodore Ts'o <tytso@mit.edu> | 2017-02-05 01:28:48 -0500 |
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committer | Theodore Ts'o <tytso@mit.edu> | 2017-02-05 01:28:48 -0500 |
commit | 0db1ff222d40f1601c961f0edb86d10426992595 (patch) | |
tree | 74c6613fb9f3fba41ff3fc90e0db69d9df20490c /fs/ext4/page-io.c | |
parent | 9549a168bd500db1a76914e50775f7cd1690acef (diff) | |
download | linux-0db1ff222d40f1601c961f0edb86d10426992595.tar.gz linux-0db1ff222d40f1601c961f0edb86d10426992595.tar.bz2 linux-0db1ff222d40f1601c961f0edb86d10426992595.zip |
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/page-io.c')
-rw-r--r-- | fs/ext4/page-io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index d83b0f3c5fe9..f8808835a28b 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -158,7 +158,7 @@ static int ext4_end_io(ext4_io_end_t *io) io->handle = NULL; /* Following call will use up the handle */ ret = ext4_convert_unwritten_extents(handle, inode, offset, size); - if (ret < 0) { + if (ret < 0 && !ext4_forced_shutdown(EXT4_SB(inode->i_sb))) { ext4_msg(inode->i_sb, KERN_EMERG, "failed to convert unwritten extents to written " "extents -- potential data loss! " |