diff options
Diffstat (limited to 'fs/ext4/dir.c')
| -rw-r--r-- | fs/ext4/dir.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index 86054f31fe4d..9fdd2b269d61 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -668,14 +668,15 @@ static int ext4_d_compare(const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name) { struct qstr qstr = {.name = str, .len = len }; + struct inode *inode = dentry->d_parent->d_inode; - if (!IS_CASEFOLDED(dentry->d_parent->d_inode)) { + if (!IS_CASEFOLDED(inode) || !EXT4_SB(inode->i_sb)->s_encoding) { if (len != name->len) return -1; return memcmp(str, name->name, len); } - return ext4_ci_compare(dentry->d_parent->d_inode, name, &qstr, false); + return ext4_ci_compare(inode, name, &qstr, false); } static int ext4_d_hash(const struct dentry *dentry, struct qstr *str) @@ -685,7 +686,7 @@ static int ext4_d_hash(const struct dentry *dentry, struct qstr *str) unsigned char *norm; int len, ret = 0; - if (!IS_CASEFOLDED(dentry->d_inode)) + if (!IS_CASEFOLDED(dentry->d_inode) || !um) return 0; norm = kmalloc(PATH_MAX, GFP_ATOMIC); |