commit | 628ff7c1d8d8466a5ad8078bd0206a130f8b8a51 | [log] [tgz] |
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author | Roland Dreier <rdreier@cisco.com> | Fri Dec 18 09:41:24 2009 -0800 |
committer | Al Viro <viro@zeniv.linux.org.uk> | Tue Dec 22 12:27:34 2009 -0500 |
tree | cc7ab0c90849be38e200fc6ff6a3a09e3caf0405 | |
parent | ed2617585f39dd12fae38c657bba68b9779ea10d [diff] |
anonfd: Allow making anon files read-only It seems a couple places such as arch/ia64/kernel/perfmon.c and drivers/infiniband/core/uverbs_main.c could use anon_inode_getfile() instead of a private pseudo-fs + alloc_file(), if only there were a way to get a read-only file. So provide this by having anon_inode_getfile() create a read-only file if we pass O_RDONLY in flags. Signed-off-by: Roland Dreier <rolandd@cisco.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>