]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: bf5cf58) | patch
NFS: Fix up commit deadlocks
authorTrond Myklebust <trond.myklebust@hammerspace.com>
Mon, 4 Oct 2021 19:37:42 +0000 (15:37 -0400)
committerTrond Myklebust <trond.myklebust@hammerspace.com>
Wed, 20 Oct 2021 22:09:45 +0000 (18:09 -0400)
commit877985efa2f601434ee94c3f19a84224511f13e1
tree728289e9049585b06b92c260117e4b78314d1e3btree | snapshot
parentbf5cf580aec0b04bf2786798946e2460655631d5commit | diff
NFS: Fix up commit deadlocks

If O_DIRECT bumps the commit_info rpcs_out field, then that could lead
to fsync() hangs. The fix is to ensure that O_DIRECT calls
nfs_commit_end().

Fixes: fb4edf263983 ("sched/wait, fs/nfs: Convert wait_on_atomic_t() usage to the new wait_var_event() API")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
fs/nfs/direct.c diff | blob | history
fs/nfs/pnfs_nfs.c diff | blob | history
fs/nfs/write.c diff | blob | history
include/linux/nfs_fs.h diff | blob | history
Linux Kernel Source Tree.