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Diffstat (limited to 'fs/hpfs/namei.c')
-rw-r--r--fs/hpfs/namei.c49
1 files changed, 24 insertions, 25 deletions
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index f4ad9e3..d5f8c8a 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -6,7 +6,6 @@
* adding & removing files & directories
*/
#include <linux/sched.h>
-#include <linux/smp_lock.h>
#include "hpfs_fn.h"
static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
@@ -25,7 +24,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
struct hpfs_dirent dee;
int err;
if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err;
- lock_kernel();
+ hpfs_lock(dir->i_sb);
err = -ENOSPC;
fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh);
if (!fnode)
@@ -103,7 +102,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
}
d_instantiate(dentry, result);
mutex_unlock(&hpfs_i(dir)->i_mutex);
- unlock_kernel();
+ hpfs_unlock(dir->i_sb);
return 0;
bail3:
mutex_unlock(&hpfs_i(dir)->i_mutex);
@@ -115,7 +114,7 @@ bail1:
brelse(bh);
hpfs_free_sectors(dir->i_sb, fno, 1);
bail:
- unlock_kernel();
+ hpfs_unlock(dir->i_sb);
return err;
}
@@ -132,7 +131,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
int err;
if ((err = hpfs_chk_name(name, &len)))
return err==-ENOENT ? -EINVAL : err;
- lock_kernel();
+ hpfs_lock(dir->i_sb);
err = -ENOSPC;
fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh);
if (!fnode)
@@ -195,7 +194,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
}
d_instantiate(dentry, result);
mutex_unlock(&hpfs_i(dir)->i_mutex);
- unlock_kernel();
+ hpfs_unlock(dir->i_sb);
return 0;
bail2:
@@ -205,7 +204,7 @@ bail1:
brelse(bh);
hpfs_free_sectors(dir->i_sb, fno, 1);
bail:
- unlock_kernel();
+ hpfs_unlock(dir->i_sb);
return err;
}
@@ -224,7 +223,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
if (hpfs_sb(dir->i_sb)->sb_eas < 2) return -EPERM;
if (!new_valid_dev(rdev))
return -EINVAL;
- lock_kernel();
+ hpfs_lock(dir->i_sb);
err = -ENOSPC;
fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh);
if (!fnode)
@@ -274,7 +273,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
d_instantiate(dentry, result);
mutex_unlock(&hpfs_i(dir)->i_mutex);
brelse(bh);
- unlock_kernel();
+ hpfs_unlock(dir->i_sb);
return 0;
bail2:
mutex_unlock(&hpfs_i(dir)->i_mutex);
@@ -283,7 +282,7 @@ bail1:
brelse(bh);
hpfs_free_sectors(dir->i_sb, fno, 1);
bail:
- unlock_kernel();
+ hpfs_unlock(dir->i_sb);
return err;
}
@@ -299,9 +298,9 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
struct inode *result;
int err;
if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err;
- lock_kernel();
+ hpfs_lock(dir->i_sb);
if (hpfs_sb(dir->i_sb)->sb_eas < 2) {
- unlock_kernel();
+ hpfs_unlock(dir->i_sb);
return -EPERM;
}
err = -ENOSPC;
@@ -354,7 +353,7 @@ 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);
- unlock_kernel();
+ hpfs_unlock(dir->i_sb);
return 0;
bail2:
mutex_unlock(&hpfs_i(dir)->i_mutex);
@@ -363,7 +362,7 @@ bail1:
brelse(bh);
hpfs_free_sectors(dir->i_sb, fno, 1);
bail:
- unlock_kernel();
+ hpfs_unlock(dir->i_sb);
return err;
}
@@ -380,7 +379,7 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
int rep = 0;
int err;
- lock_kernel();
+ hpfs_lock(dir->i_sb);
hpfs_adjust_length(name, &len);
again:
mutex_lock(&hpfs_i(inode)->i_parent_mutex);
@@ -416,7 +415,7 @@ again:
dentry_unhash(dentry);
if (!d_unhashed(dentry)) {
dput(dentry);
- unlock_kernel();
+ hpfs_unlock(dir->i_sb);
return -ENOSPC;
}
if (generic_permission(inode, MAY_WRITE, 0, NULL) ||
@@ -435,7 +434,7 @@ again:
if (!err)
goto again;
}
- unlock_kernel();
+ hpfs_unlock(dir->i_sb);
return -ENOSPC;
default:
drop_nlink(inode);
@@ -448,7 +447,7 @@ out1:
out:
mutex_unlock(&hpfs_i(dir)->i_mutex);
mutex_unlock(&hpfs_i(inode)->i_parent_mutex);
- unlock_kernel();
+ hpfs_unlock(dir->i_sb);
return err;
}
@@ -466,7 +465,7 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
int r;
hpfs_adjust_length(name, &len);
- lock_kernel();
+ hpfs_lock(dir->i_sb);
mutex_lock(&hpfs_i(inode)->i_parent_mutex);
mutex_lock(&hpfs_i(dir)->i_mutex);
err = -ENOENT;
@@ -508,7 +507,7 @@ out1:
out:
mutex_unlock(&hpfs_i(dir)->i_mutex);
mutex_unlock(&hpfs_i(inode)->i_parent_mutex);
- unlock_kernel();
+ hpfs_unlock(dir->i_sb);
return err;
}
@@ -521,21 +520,21 @@ static int hpfs_symlink_readpage(struct file *file, struct page *page)
int err;
err = -EIO;
- lock_kernel();
+ hpfs_lock(i->i_sb);
if (!(fnode = hpfs_map_fnode(i->i_sb, i->i_ino, &bh)))
goto fail;
err = hpfs_read_ea(i->i_sb, fnode, "SYMLINK", link, PAGE_SIZE);
brelse(bh);
if (err)
goto fail;
- unlock_kernel();
+ hpfs_unlock(i->i_sb);
SetPageUptodate(page);
kunmap(page);
unlock_page(page);
return 0;
fail:
- unlock_kernel();
+ hpfs_unlock(i->i_sb);
SetPageError(page);
kunmap(page);
unlock_page(page);
@@ -567,7 +566,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
err = 0;
hpfs_adjust_length(old_name, &old_len);
- lock_kernel();
+ hpfs_lock(i->i_sb);
/* order doesn't matter, due to VFS exclusion */
mutex_lock(&hpfs_i(i)->i_parent_mutex);
if (new_inode)
@@ -659,7 +658,7 @@ end1:
mutex_unlock(&hpfs_i(i)->i_parent_mutex);
if (new_inode)
mutex_unlock(&hpfs_i(new_inode)->i_parent_mutex);
- unlock_kernel();
+ hpfs_unlock(i->i_sb);
return err;
}
generated by cgit v1.1 at 2024-05-14 08:37:50 +0000