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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-28 18:40:11 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-31 06:33:17 -0400 |
| commit | b0afd8e5db7b11aa9078e82e7f9abc30dc35a3c1 (patch) | |
| tree | 699707a904ddabdd6efbae1b5bef18ba2506ceec /fs/isofs/namei.c | |
| parent | f643ff550afbc82a2bc7026f4a6d64427e4fbc99 (diff) | |
| download | linux-stable-b0afd8e5db7b11aa9078e82e7f9abc30dc35a3c1.tar.gz linux-stable-b0afd8e5db7b11aa9078e82e7f9abc30dc35a3c1.tar.bz2 linux-stable-b0afd8e5db7b11aa9078e82e7f9abc30dc35a3c1.zip | |
isofs: don't bother with ->d_op for normal case
we only need it for joliet and case-insensitive mounts
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/isofs/namei.c')
| -rw-r--r-- | fs/isofs/namei.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/isofs/namei.c b/fs/isofs/namei.c index 6f6dd0c6429f..7b543e6b6526 100644 --- a/fs/isofs/namei.c +++ b/fs/isofs/namei.c @@ -20,6 +20,8 @@ isofs_cmp(struct dentry *dentry, const char *compare, int dlen) struct qstr qstr; qstr.name = compare; qstr.len = dlen; + if (likely(!dentry->d_op)) + return dentry->d_name.len != dlen || memcmp(dentry->d_name.name, compare, dlen); return dentry->d_op->d_compare(NULL, NULL, dentry->d_name.len, dentry->d_name.name, &qstr); } |