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deb7d63826
android_kernel_xiaomi_sm8350/fs/nfs
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Trond Myklebust deb7d63826 NFS: Fix a race with PG_private and nfs_release_page() 
We don't need to set PG_private for readahead pages, since they never get
unlocked while I/O is in progress. However there is a small race in
nfs_readpage_release() whereby the page may be unlocked, and have
PG_private set.

Fix is to have PG_private set only for the case of writes...

Also fix a bug in nfs_clear_page_writeback(): Don't attempt to clear the
radix_tree tag if we've already deleted the radix tree entry.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2006-03-20 13:44:50 -05:00
..
callback_proc.c NFSv4: Ensure change attribute returned by GETATTR callback conforms to spec 2006-01-06 14:58:51 -05:00
callback_xdr.c NFSv4: Kill braindead gcc warnings 2006-03-20 13:44:10 -05:00
callback.c NFSv4: Ensure the callback daemon flushes signals 2006-03-20 13:44:49 -05:00
callback.h NFSv4: Allow user to set the port used by the NFSv4 callback channel 2006-01-06 14:58:52 -05:00
delegation.c NFSv4: Send the delegation stateid for SETATTR calls 2006-03-20 13:44:46 -05:00
delegation.h NFSv4: Send the delegation stateid for SETATTR calls 2006-03-20 13:44:46 -05:00
dir.c NFS: Make nfs_fhget() return appropriate error values 2006-03-20 13:44:48 -05:00
direct.c NFS: O_DIRECT needs to use a completion 2006-03-20 13:44:43 -05:00
file.c NFS, NLM: Allow blocking locks to respect signals 2006-03-20 13:44:48 -05:00
idmap.c NFS: sem2mutex idmap.c 2006-03-20 13:44:11 -05:00
inode.c NFS: Make nfs_fhget() return appropriate error values 2006-03-20 13:44:48 -05:00
iostat.h NFSv4: Fix an oops in nfs4_fill_super 2006-03-20 13:44:48 -05:00
Makefile NFSv4: Allow user to set the port used by the NFSv4 callback channel 2006-01-06 14:58:52 -05:00
mount_clnt.c SUNRPC: eliminate rpc_call() 2006-03-20 13:44:23 -05:00
nfs2xdr.c SUNRPC: display human-readable procedure name in rpc_iostats output 2006-03-20 13:44:22 -05:00
nfs3acl.c SUNRPC: eliminate rpc_call() 2006-03-20 13:44:23 -05:00
nfs3proc.c NFS: Cleanup of NFS read code 2006-03-20 13:44:27 -05:00
nfs3xdr.c SUNRPC: display human-readable procedure name in rpc_iostats output 2006-03-20 13:44:22 -05:00
nfs4_fs.h NFSv4: Remove requirement for machine creds for the "setclientid" operation 2006-01-06 14:58:47 -05:00
nfs4proc.c NFS: Make nfs_fhget() return appropriate error values 2006-03-20 13:44:48 -05:00
nfs4renewd.c NFSv4: Remove requirement for machine creds for the "renew" operation 2006-01-06 14:58:47 -05:00
nfs4state.c NFSv4: SETCLIENTID_CONFIRM should handle NFS4ERR_DELAY/NFS4ERR_RESOURCE 2006-03-20 13:44:47 -05:00
nfs4xdr.c SUNRPC: display human-readable procedure name in rpc_iostats output 2006-03-20 13:44:22 -05:00
nfsroot.c [PATCH] nfsroot port= parameter fix [backport of 2.4 fix] 2006-02-07 21:00:42 -05:00
pagelist.c NFS: Fix a race with PG_private and nfs_release_page() 2006-03-20 13:44:50 -05:00
proc.c NFS: Cleanup of NFS read code 2006-03-20 13:44:27 -05:00
read.c NFS: Uninline nfs_writedata_(alloc|free) and nfs_readdata_(alloc|free) 2006-03-20 13:44:37 -05:00
symlink.c
sysctl.c NFSv4: Allow entries in the idmap cache to expire 2006-01-06 14:58:58 -05:00
unlink.c NFS: kzalloc conversion in fs/nfs 2006-03-20 13:44:10 -05:00
write.c NFS: Fix a race with PG_private and nfs_release_page() 2006-03-20 13:44:50 -05:00