diff options
Diffstat (limited to 'fs/msdos/namei.c')
| -rw-r--r-- | fs/msdos/namei.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/fs/msdos/namei.c b/fs/msdos/namei.c index 05ff4f1d702..1f7f2956412 100644 --- a/fs/msdos/namei.c +++ b/fs/msdos/namei.c @@ -214,7 +214,7 @@ static struct dentry *msdos_lookup(struct inode *dir, struct dentry *dentry, dentry->d_op = &msdos_dentry_operations; - lock_kernel(); + lock_super(sb); res = msdos_find(dir, dentry->d_name.name, dentry->d_name.len, &sinfo); if (res == -ENOENT) goto add; @@ -232,7 +232,7 @@ add: if (dentry) dentry->d_op = &msdos_dentry_operations; out: - unlock_kernel(); + unlock_super(sb); if (!res) return dentry; return ERR_PTR(res); @@ -286,7 +286,7 @@ static int msdos_create(struct inode *dir, struct dentry *dentry, int mode, unsigned char msdos_name[MSDOS_NAME]; int err, is_hid; - lock_kernel(); + lock_super(sb); err = msdos_format_name(dentry->d_name.name, dentry->d_name.len, msdos_name, &MSDOS_SB(sb)->options); @@ -315,7 +315,7 @@ static int msdos_create(struct inode *dir, struct dentry *dentry, int mode, d_instantiate(dentry, inode); out: - unlock_kernel(); + unlock_super(sb); if (!err) err = fat_flush_inodes(sb, dir, inode); return err; @@ -324,11 +324,12 @@ out: /***** Remove a directory */ static int msdos_rmdir(struct inode *dir, struct dentry *dentry) { + struct super_block *sb = dir->i_sb; struct inode *inode = dentry->d_inode; struct fat_slot_info sinfo; int err; - lock_kernel(); + lock_super(sb); /* * Check whether the directory is not in use, then check * whether it is empty. @@ -349,9 +350,9 @@ static int msdos_rmdir(struct inode *dir, struct dentry *dentry) inode->i_ctime = CURRENT_TIME_SEC; fat_detach(inode); out: - unlock_kernel(); + unlock_super(sb); if (!err) - err = fat_flush_inodes(inode->i_sb, dir, inode); + err = fat_flush_inodes(sb, dir, inode); return err; } @@ -366,7 +367,7 @@ static int msdos_mkdir(struct inode *dir, struct dentry *dentry, int mode) struct timespec ts; int err, is_hid, cluster; - lock_kernel(); + lock_super(sb); err = msdos_format_name(dentry->d_name.name, dentry->d_name.len, msdos_name, &MSDOS_SB(sb)->options); @@ -404,14 +405,14 @@ static int msdos_mkdir(struct inode *dir, struct dentry *dentry, int mode) d_instantiate(dentry, inode); - unlock_kernel(); + unlock_super(sb); fat_flush_inodes(sb, dir, inode); return 0; out_free: fat_free_clusters(dir, cluster); out: - unlock_kernel(); + unlock_super(sb); return err; } @@ -419,10 +420,11 @@ out: static int msdos_unlink(struct inode *dir, struct dentry *dentry) { struct inode *inode = dentry->d_inode; + struct super_block *sb= inode->i_sb; struct fat_slot_info sinfo; int err; - lock_kernel(); + lock_super(sb); err = msdos_find(dir, dentry->d_name.name, dentry->d_name.len, &sinfo); if (err) goto out; @@ -434,9 +436,9 @@ static int msdos_unlink(struct inode *dir, struct dentry *dentry) inode->i_ctime = CURRENT_TIME_SEC; fat_detach(inode); out: - unlock_kernel(); + unlock_super(sb); if (!err) - err = fat_flush_inodes(inode->i_sb, dir, inode); + err = fat_flush_inodes(sb, dir, inode); return err; } @@ -618,10 +620,11 @@ error_inode: static int msdos_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { + struct super_block *sb = old_dir->i_sb; unsigned char old_msdos_name[MSDOS_NAME], new_msdos_name[MSDOS_NAME]; int err, is_hid; - lock_kernel(); + lock_super(sb); err = msdos_format_name(old_dentry->d_name.name, old_dentry->d_name.len, old_msdos_name, @@ -640,9 +643,9 @@ static int msdos_rename(struct inode *old_dir, struct dentry *old_dentry, err = do_msdos_rename(old_dir, old_msdos_name, old_dentry, new_dir, new_msdos_name, new_dentry, is_hid); out: - unlock_kernel(); + unlock_super(sb); if (!err) - err = fat_flush_inodes(old_dir->i_sb, old_dir, new_dir); + err = fat_flush_inodes(sb, old_dir, new_dir); return err; } |