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authorSteven Whitehouse <swhiteho@redhat.com>2011-05-03 06:49:19 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2011-05-03 06:49:19 -0400
commit8f065d36508f283ee6cbeb05829f032d0b782a16 (patch)
tree3ebd2a660a5d13c773e16c024ce025df24a9b502 /fs/hfsplus/options.c
parent4f1de018215fb56940ce5793e11becd1e8cd6e44 (diff)
GFS2: Improve bug trap code in ->releasepage()
If the buffer is dirty or pinned, then as well as printing a warning, we should also refuse to release the page in question. Currently this can occur if there is a race between mmap()ed writers and O_DIRECT on the same file. With the addition of ->launder_page() in the future, we should be able to close this gap. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/hfsplus/options.c')
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