diff options
Diffstat (limited to 'fs/fat/namei_vfat.c')
-rw-r--r-- | fs/fat/namei_vfat.c | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index 2649759c478a..9a5469120caa 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -664,7 +664,7 @@ static int vfat_add_entry(struct inode *dir, const struct qstr *qname, if (len == 0) return -ENOENT; - slots = kmalloc(sizeof(*slots) * MSDOS_SLOTS, GFP_NOFS); + slots = kmalloc_array(MSDOS_SLOTS, sizeof(*slots), GFP_NOFS); if (slots == NULL) return -ENOMEM; @@ -678,7 +678,7 @@ static int vfat_add_entry(struct inode *dir, const struct qstr *qname, goto cleanup; /* update timestamp */ - dir->i_ctime = dir->i_mtime = dir->i_atime = *ts; + dir->i_ctime = dir->i_mtime = dir->i_atime = timespec_to_timespec64(*ts); if (IS_DIRSYNC(dir)) (void)fat_sync_inode(dir); else @@ -697,15 +697,6 @@ static int vfat_find(struct inode *dir, const struct qstr *qname, return fat_search_long(dir, qname->name, len, sinfo); } -/* - * (nfsd's) anonymous disconnected dentry? - * NOTE: !IS_ROOT() is not anonymous (I.e. d_splice_alias() did the job). - */ -static int vfat_d_anon_disconn(struct dentry *dentry) -{ - return IS_ROOT(dentry) && (dentry->d_flags & DCACHE_DISCONNECTED); -} - static struct dentry *vfat_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) { @@ -738,8 +729,7 @@ static struct dentry *vfat_lookup(struct inode *dir, struct dentry *dentry, * Checking "alias->d_parent == dentry->d_parent" to make sure * FS is not corrupted (especially double linked dir). */ - if (alias && alias->d_parent == dentry->d_parent && - !vfat_d_anon_disconn(alias)) { + if (alias && alias->d_parent == dentry->d_parent) { /* * This inode has non anonymous-DCACHE_DISCONNECTED * dentry. This means, the user did ->lookup() by an @@ -747,7 +737,6 @@ static struct dentry *vfat_lookup(struct inode *dir, struct dentry *dentry, * * Switch to new one for reason of locality if possible. */ - BUG_ON(d_unhashed(alias)); if (!S_ISDIR(inode->i_mode)) d_move(alias, dentry); iput(inode); @@ -772,13 +761,15 @@ static int vfat_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct super_block *sb = dir->i_sb; struct inode *inode; struct fat_slot_info sinfo; - struct timespec ts; + struct timespec64 ts; + struct timespec t; int err; mutex_lock(&MSDOS_SB(sb)->s_lock); ts = current_time(dir); - err = vfat_add_entry(dir, &dentry->d_name, 0, 0, &ts, &sinfo); + t = timespec64_to_timespec(ts); + err = vfat_add_entry(dir, &dentry->d_name, 0, 0, &t, &sinfo); if (err) goto out; inode_inc_iversion(dir); @@ -861,18 +852,20 @@ static int vfat_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) struct super_block *sb = dir->i_sb; struct inode *inode; struct fat_slot_info sinfo; - struct timespec ts; + struct timespec64 ts; + struct timespec t; int err, cluster; mutex_lock(&MSDOS_SB(sb)->s_lock); ts = current_time(dir); - cluster = fat_alloc_new_dir(dir, &ts); + t = timespec64_to_timespec(ts); + cluster = fat_alloc_new_dir(dir, &t); if (cluster < 0) { err = cluster; goto out; } - err = vfat_add_entry(dir, &dentry->d_name, 1, cluster, &ts, &sinfo); + err = vfat_add_entry(dir, &dentry->d_name, 1, cluster, &t, &sinfo); if (err) goto out_free; inode_inc_iversion(dir); @@ -910,7 +903,8 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry, struct msdos_dir_entry *dotdot_de; struct inode *old_inode, *new_inode; struct fat_slot_info old_sinfo, sinfo; - struct timespec ts; + struct timespec64 ts; + struct timespec t; loff_t new_i_pos; int err, is_dir, update_dotdot, corrupt = 0; struct super_block *sb = old_dir->i_sb; @@ -945,8 +939,9 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry, new_i_pos = MSDOS_I(new_inode)->i_pos; fat_detach(new_inode); } else { + t = timespec64_to_timespec(ts); err = vfat_add_entry(new_dir, &new_dentry->d_name, is_dir, 0, - &ts, &sinfo); + &t, &sinfo); if (err) goto out; new_i_pos = sinfo.i_pos; |