A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 03:01:39 -04:00
Code Issues Projects Releases Packages Wiki Activity

fuse: fsync() did not return IO errors

Browse source 
Due to implementation of fuse writeback filemap_write_and_wait_range() does
not catch errors. We have to do this directly after fuse_sync_writes()

Signed-off-by: Alexey Kuznetsov <[email protected]>
Signed-off-by: Maxim Patlasov <[email protected]>
Signed-off-by: Miklos Szeredi <[email protected]>
Fixes: 4d99ff8f12 ("fuse: Turn writeback cache on")
Cc: <[email protected]> # v3.15+
This commit is contained in:
Alexey Kuznetsov 2016-07-19 12:48:01 -07:00 • committed by Miklos Szeredi
commit ac7f052b9e
1 changed files with 15 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

15
fs/fuse/file.c
View file

@ -462,6 +462,21 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
goto out;
fuse_sync_writes(inode);
/*
* Due to implementation of fuse writeback
* filemap_write_and_wait_range() does not catch errors.
* We have to do this directly after fuse_sync_writes()
*/
if (test_bit(AS_ENOSPC, &file->f_mapping->flags) &&
test_and_clear_bit(AS_ENOSPC, &file->f_mapping->flags))
err = -ENOSPC;
if (test_bit(AS_EIO, &file->f_mapping->flags) &&
test_and_clear_bit(AS_EIO, &file->f_mapping->flags))
err = -EIO;
if (err)
goto out;
err = sync_inode_metadata(inode, 1);
if (err)
goto out;