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| author | Andrey Vagin <avagin@openvz.org> | 2014-09-09 14:51:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-10 15:42:12 -0700 |
| commit | 1fc98d11cac6dd66342e5580cb2687e5b1e9a613 (patch) | |
| tree | 6817fdfcb45abf1ff19ee0a57578976acbdabd14 /fs/notify | |
| parent | acbbe6fbb240a927ee1f5994f04d31267d422215 (diff) | |
| download | linux-1fc98d11cac6dd66342e5580cb2687e5b1e9a613.tar.gz linux-1fc98d11cac6dd66342e5580cb2687e5b1e9a613.tar.bz2 linux-1fc98d11cac6dd66342e5580cb2687e5b1e9a613.zip | |
fsnotify/fdinfo: use named constants instead of hardcoded values
MAX_HANDLE_SZ is equal to 128, but currently the size of pad is only 64
bytes, so exportfs_encode_inode_fh can return an error.
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/notify')
| -rw-r--r-- | fs/notify/fdinfo.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c index 238a5930cb3c..660d33bc1bef 100644 --- a/fs/notify/fdinfo.c +++ b/fs/notify/fdinfo.c @@ -42,7 +42,7 @@ static int show_mark_fhandle(struct seq_file *m, struct inode *inode) { struct { struct file_handle handle; - u8 pad[64]; + u8 pad[MAX_HANDLE_SZ]; } f; int size, ret, i; @@ -50,7 +50,7 @@ static int show_mark_fhandle(struct seq_file *m, struct inode *inode) size = f.handle.handle_bytes >> 2; ret = exportfs_encode_inode_fh(inode, (struct fid *)f.handle.f_handle, &size, 0); - if ((ret == 255) || (ret == -ENOSPC)) { + if ((ret == FILEID_INVALID) || (ret == -ENOSPC)) { WARN_ONCE(1, "Can't encode file handler for inotify: %d\n", ret); return 0; } |