a7y18lte-ubports/android_kernel_samsung_universal7885
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coda: correctly invalidate cached access rights

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Change the epoch value to forces a refresh instead of clearing the cached
rights mask and block all further accesses to the object.

Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jan Harkes 2007-07-19 01:48:42 -07:00 committed by Linus Torvalds
parent 38c2e4370d
commit 56ee354794
1 changed files with 1 additions and 1 deletions
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fs/coda/cache.c
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@ -43,7 +43,7 @@ void coda_cache_enter(struct inode *inode, int mask)
void coda_cache_clear_inode(struct inode *inode) void coda_cache_clear_inode(struct inode *inode)
{ {
struct coda_inode_info *cii = ITOC(inode); struct coda_inode_info *cii = ITOC(inode);
cii->c_cached_perm = 0; cii->c_cached_epoch = atomic_read(&permission_epoch) - 1;
} }
/* remove all acl caches */ /* remove all acl caches */