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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-03-27 18:45:14 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-05 19:43:00 -0700 |
| commit | 0050d7f5ee532f92e8ab1efcec6547bfac527973 (patch) | |
| tree | 85000911fdb454e147b54e7a4969a9eff2407506 /fs/afs/internal.h | |
| parent | 945ea457b5a57cd34cbacce6f1f9e4a2e88432c2 (diff) | |
| download | lwn-0050d7f5ee532f92e8ab1efcec6547bfac527973.tar.gz lwn-0050d7f5ee532f92e8ab1efcec6547bfac527973.zip | |
afs: split afs_pagecache_valid() out of afs_validate()
For the map_pages() method, we need a test that does not sleep. The page
fault handler will continue to call the fault() method where we can sleep
and do the full revalidation there.
Link: https://lkml.kernel.org/r/20230327174515.1811532-3-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: David Howells <dhowells@redhat.com>
Tested-by: David Howells <dhowells@redhat.com>
Cc: Darrick J. Wong <djwong@kernel.org>
Cc: Dave Chinner <david@fromorbit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/afs/internal.h')
| -rw-r--r-- | fs/afs/internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h index ad8523d0d038..5c95df6621f9 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -1171,6 +1171,7 @@ extern struct inode *afs_iget(struct afs_operation *, struct afs_vnode_param *); extern struct inode *afs_root_iget(struct super_block *, struct key *); extern bool afs_check_validity(struct afs_vnode *); extern int afs_validate(struct afs_vnode *, struct key *); +bool afs_pagecache_valid(struct afs_vnode *); extern int afs_getattr(struct mnt_idmap *idmap, const struct path *, struct kstat *, u32, unsigned int); extern int afs_setattr(struct mnt_idmap *idmap, struct dentry *, struct iattr *); |