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path: root/fs/hpfs/namei.c
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Diffstat (limited to 'fs/hpfs/namei.c')
-rw-r--r--fs/hpfs/namei.c53
1 files changed, 7 insertions, 46 deletions
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index d5f8c8a19023..8c9f91537195 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -29,7 +29,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh);
if (!fnode)
goto bail;
- dnode = hpfs_alloc_dnode(dir->i_sb, fno, &dno, &qbh0, 1);
+ dnode = hpfs_alloc_dnode(dir->i_sb, fno, &dno, &qbh0);
if (!dnode)
goto bail1;
memset(&dee, 0, sizeof dee);
@@ -60,8 +60,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
if (dee.read_only)
result->i_mode &= ~0222;
- mutex_lock(&hpfs_i(dir)->i_mutex);
- r = hpfs_add_dirent(dir, name, len, &dee, 0);
+ r = hpfs_add_dirent(dir, name, len, &dee);
if (r == 1)
goto bail3;
if (r == -1) {
@@ -101,11 +100,9 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
hpfs_write_inode_nolock(result);
}
d_instantiate(dentry, result);
- mutex_unlock(&hpfs_i(dir)->i_mutex);
hpfs_unlock(dir->i_sb);
return 0;
bail3:
- mutex_unlock(&hpfs_i(dir)->i_mutex);
iput(result);
bail2:
hpfs_brelse4(&qbh0);
@@ -168,8 +165,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
result->i_data.a_ops = &hpfs_aops;
hpfs_i(result)->mmu_private = 0;
- mutex_lock(&hpfs_i(dir)->i_mutex);
- r = hpfs_add_dirent(dir, name, len, &dee, 0);
+ r = hpfs_add_dirent(dir, name, len, &dee);
if (r == 1)
goto bail2;
if (r == -1) {
@@ -193,12 +189,10 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
hpfs_write_inode_nolock(result);
}
d_instantiate(dentry, result);
- mutex_unlock(&hpfs_i(dir)->i_mutex);
hpfs_unlock(dir->i_sb);
return 0;
bail2:
- mutex_unlock(&hpfs_i(dir)->i_mutex);
iput(result);
bail1:
brelse(bh);
@@ -254,8 +248,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
result->i_blocks = 1;
init_special_inode(result, mode, rdev);
- mutex_lock(&hpfs_i(dir)->i_mutex);
- r = hpfs_add_dirent(dir, name, len, &dee, 0);
+ r = hpfs_add_dirent(dir, name, len, &dee);
if (r == 1)
goto bail2;
if (r == -1) {
@@ -271,12 +264,10 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
hpfs_write_inode_nolock(result);
d_instantiate(dentry, result);
- mutex_unlock(&hpfs_i(dir)->i_mutex);
brelse(bh);
hpfs_unlock(dir->i_sb);
return 0;
bail2:
- mutex_unlock(&hpfs_i(dir)->i_mutex);
iput(result);
bail1:
brelse(bh);
@@ -333,8 +324,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
result->i_op = &page_symlink_inode_operations;
result->i_data.a_ops = &hpfs_symlink_aops;
- mutex_lock(&hpfs_i(dir)->i_mutex);
- r = hpfs_add_dirent(dir, name, len, &dee, 0);
+ r = hpfs_add_dirent(dir, name, len, &dee);
if (r == 1)
goto bail2;
if (r == -1) {
@@ -352,11 +342,9 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
hpfs_write_inode_nolock(result);
d_instantiate(dentry, result);
- mutex_unlock(&hpfs_i(dir)->i_mutex);
hpfs_unlock(dir->i_sb);
return 0;
bail2:
- mutex_unlock(&hpfs_i(dir)->i_mutex);
iput(result);
bail1:
brelse(bh);
@@ -382,8 +370,6 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
hpfs_lock(dir->i_sb);
hpfs_adjust_length(name, &len);
again:
- mutex_lock(&hpfs_i(inode)->i_parent_mutex);
- mutex_lock(&hpfs_i(dir)->i_mutex);
err = -ENOENT;
de = map_dirent(dir, hpfs_i(dir)->i_dno, name, len, &dno, &qbh);
if (!de)
@@ -410,8 +396,6 @@ again:
if (rep++)
break;
- mutex_unlock(&hpfs_i(dir)->i_mutex);
- mutex_unlock(&hpfs_i(inode)->i_parent_mutex);
dentry_unhash(dentry);
if (!d_unhashed(dentry)) {
dput(dentry);
@@ -445,8 +429,6 @@ again:
out1:
hpfs_brelse4(&qbh);
out:
- mutex_unlock(&hpfs_i(dir)->i_mutex);
- mutex_unlock(&hpfs_i(inode)->i_parent_mutex);
hpfs_unlock(dir->i_sb);
return err;
}
@@ -466,8 +448,6 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
hpfs_adjust_length(name, &len);
hpfs_lock(dir->i_sb);
- mutex_lock(&hpfs_i(inode)->i_parent_mutex);
- mutex_lock(&hpfs_i(dir)->i_mutex);
err = -ENOENT;
de = map_dirent(dir, hpfs_i(dir)->i_dno, name, len, &dno, &qbh);
if (!de)
@@ -505,8 +485,6 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
out1:
hpfs_brelse4(&qbh);
out:
- mutex_unlock(&hpfs_i(dir)->i_mutex);
- mutex_unlock(&hpfs_i(inode)->i_parent_mutex);
hpfs_unlock(dir->i_sb);
return err;
}
@@ -568,12 +546,6 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
hpfs_lock(i->i_sb);
/* order doesn't matter, due to VFS exclusion */
- mutex_lock(&hpfs_i(i)->i_parent_mutex);
- if (new_inode)
- mutex_lock(&hpfs_i(new_inode)->i_parent_mutex);
- mutex_lock(&hpfs_i(old_dir)->i_mutex);
- if (new_dir != old_dir)
- mutex_lock(&hpfs_i(new_dir)->i_mutex);
/* Erm? Moving over the empty non-busy directory is perfectly legal */
if (new_inode && S_ISDIR(new_inode->i_mode)) {
@@ -610,9 +582,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (new_dir == old_dir) hpfs_brelse4(&qbh);
- hpfs_lock_creation(i->i_sb);
- if ((r = hpfs_add_dirent(new_dir, new_name, new_len, &de, 1))) {
- hpfs_unlock_creation(i->i_sb);
+ if ((r = hpfs_add_dirent(new_dir, new_name, new_len, &de))) {
if (r == -1) hpfs_error(new_dir->i_sb, "hpfs_rename: dirent already exists!");
err = r == 1 ? -ENOSPC : -EFSERROR;
if (new_dir != old_dir) hpfs_brelse4(&qbh);
@@ -621,20 +591,17 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (new_dir == old_dir)
if (!(dep = map_dirent(old_dir, hpfs_i(old_dir)->i_dno, old_name, old_len, &dno, &qbh))) {
- hpfs_unlock_creation(i->i_sb);
hpfs_error(i->i_sb, "lookup succeeded but map dirent failed at #2");
err = -ENOENT;
goto end1;
}
if ((r = hpfs_remove_dirent(old_dir, dno, dep, &qbh, 0))) {
- hpfs_unlock_creation(i->i_sb);
hpfs_error(i->i_sb, "hpfs_rename: could not remove dirent");
err = r == 2 ? -ENOSPC : -EFSERROR;
goto end1;
}
- hpfs_unlock_creation(i->i_sb);
-
+
end:
hpfs_i(i)->i_parent_dir = new_dir->i_ino;
if (S_ISDIR(i->i_mode)) {
@@ -652,12 +619,6 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
hpfs_i(i)->i_conv = hpfs_sb(i->i_sb)->sb_conv;
hpfs_decide_conv(i, new_name, new_len);
end1:
- if (old_dir != new_dir)
- mutex_unlock(&hpfs_i(new_dir)->i_mutex);
- mutex_unlock(&hpfs_i(old_dir)->i_mutex);
- mutex_unlock(&hpfs_i(i)->i_parent_mutex);
- if (new_inode)
- mutex_unlock(&hpfs_i(new_inode)->i_parent_mutex);
hpfs_unlock(i->i_sb);
return err;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 11:52:06 +0000