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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-05-24 19:00:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-05-24 19:00:41 -0700 |
| commit | 7208c9842c50f97327aac20be62edc8ad230f05c (patch) | |
| tree | 9c27e7948d0897c312a040e956eb872a9c0a6a65 /fs/gfs2/file.c | |
| parent | bd1b7c1384ec15294ee45bf3add7b7036e146dad (diff) | |
| parent | c360abbb9db298d0548b31e1a86a48ebb157d7cd (diff) | |
| download | linux-stable-7208c9842c50f97327aac20be62edc8ad230f05c.tar.gz linux-stable-7208c9842c50f97327aac20be62edc8ad230f05c.tar.bz2 linux-stable-7208c9842c50f97327aac20be62edc8ad230f05c.zip | |
Merge tag 'gfs2-v5.18-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2
Pull gfs2 updates from Andreas Gruenbacher:
- Clean up the allocation of glocks that have an address space attached
- Quota locking fix and quota iomap conversion
- Fix the FITRIM error reporting
- Some list iterator cleanups
* tag 'gfs2-v5.18-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
gfs2: Convert function bh_get to use iomap
gfs2: use i_lock spin_lock for inode qadata
gfs2: Return more useful errors from gfs2_rgrp_send_discards()
gfs2: Use container_of() for gfs2_glock(aspace)
gfs2: Explain some direct I/O oddities
gfs2: replace 'found' with dedicated list iterator variable
Diffstat (limited to 'fs/gfs2/file.c')
| -rw-r--r-- | fs/gfs2/file.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 0b07d5a7bb81..2cceb193dcd8 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -840,6 +840,7 @@ retry: pagefault_enable(); if (ret <= 0 && ret != -EFAULT) goto out_unlock; + /* No increment (+=) because iomap_dio_rw returns a cumulative value. */ if (ret > 0) read = ret; @@ -854,6 +855,7 @@ out_unlock: gfs2_glock_dq(gh); out_uninit: gfs2_holder_uninit(gh); + /* User space doesn't expect partial success. */ if (ret < 0) return ret; return read; @@ -906,6 +908,7 @@ retry: if (ret != -EFAULT) goto out_unlock; } + /* No increment (+=) because iomap_dio_rw returns a cumulative value. */ if (ret > 0) written = ret; @@ -920,6 +923,7 @@ out_unlock: gfs2_glock_dq(gh); out_uninit: gfs2_holder_uninit(gh); + /* User space doesn't expect partial success. */ if (ret < 0) return ret; return written; |