diff options
Diffstat (limited to 'fs/fat/namei_vfat.c')
| -rw-r--r-- | fs/fat/namei_vfat.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index 15bf32c21ac0..926c26e90ef8 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -43,17 +43,13 @@ static inline void vfat_d_version_set(struct dentry *dentry, * If it happened, the negative dentry isn't actually negative * anymore. So, drop it. */ -static int vfat_revalidate_shortname(struct dentry *dentry) +static bool vfat_revalidate_shortname(struct dentry *dentry, struct inode *dir) { - int ret = 1; - spin_lock(&dentry->d_lock); - if (!inode_eq_iversion(d_inode(dentry->d_parent), vfat_d_version(dentry))) - ret = 0; - spin_unlock(&dentry->d_lock); - return ret; + return inode_eq_iversion(dir, vfat_d_version(dentry)); } -static int vfat_revalidate(struct dentry *dentry, unsigned int flags) +static int vfat_revalidate(struct inode *dir, const struct qstr *name, + struct dentry *dentry, unsigned int flags) { if (flags & LOOKUP_RCU) return -ECHILD; @@ -61,10 +57,11 @@ static int vfat_revalidate(struct dentry *dentry, unsigned int flags) /* This is not negative dentry. Always valid. */ if (d_really_is_positive(dentry)) return 1; - return vfat_revalidate_shortname(dentry); + return vfat_revalidate_shortname(dentry, dir); } -static int vfat_revalidate_ci(struct dentry *dentry, unsigned int flags) +static int vfat_revalidate_ci(struct inode *dir, const struct qstr *name, + struct dentry *dentry, unsigned int flags) { if (flags & LOOKUP_RCU) return -ECHILD; @@ -97,7 +94,7 @@ static int vfat_revalidate_ci(struct dentry *dentry, unsigned int flags) if (flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET)) return 0; - return vfat_revalidate_shortname(dentry); + return vfat_revalidate_shortname(dentry, dir); } /* returns the length of a struct qstr, ignoring trailing dots */ |