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-rw-r--r--fs/udf/dir.c5
-rw-r--r--fs/udf/file.c4
-rw-r--r--fs/udf/inode.c3
-rw-r--r--fs/udf/namei.c27
-rw-r--r--fs/udf/super.c9
5 files changed, 1 insertions, 47 deletions
diff --git a/fs/udf/dir.c b/fs/udf/dir.c
index 51552bf..eb8bfe2 100644
--- a/fs/udf/dir.c
+++ b/fs/udf/dir.c
@@ -30,7 +30,6 @@
#include <linux/errno.h>
#include <linux/mm.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
#include "udf_i.h"
@@ -190,18 +189,14 @@ static int udf_readdir(struct file *filp, void *dirent, filldir_t filldir)
struct inode *dir = filp->f_path.dentry->d_inode;
int result;
- lock_kernel();
-
if (filp->f_pos == 0) {
if (filldir(dirent, ".", 1, filp->f_pos, dir->i_ino, DT_DIR) < 0) {
- unlock_kernel();
return 0;
}
filp->f_pos++;
}
result = do_udf_readdir(dir, filp, filldir, dirent);
- unlock_kernel();
return result;
}
diff --git a/fs/udf/file.c b/fs/udf/file.c
index df0c556..4e3bbd81 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -32,7 +32,6 @@
#include <linux/string.h> /* memset */
#include <linux/capability.h>
#include <linux/errno.h>
-#include <linux/smp_lock.h>
#include <linux/pagemap.h>
#include <linux/buffer_head.h>
#include <linux/aio.h>
@@ -149,8 +148,6 @@ long udf_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
long old_block, new_block;
int result = -EINVAL;
- lock_kernel();
-
if (file_permission(filp, MAY_READ) != 0) {
udf_debug("no permission to access inode %lu\n", inode->i_ino);
result = -EPERM;
@@ -196,7 +193,6 @@ long udf_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
}
out:
- unlock_kernel();
return result;
}
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index b2fe4d7..c6a2e78 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -31,7 +31,6 @@
#include "udfdecl.h"
#include <linux/mm.h>
-#include <linux/smp_lock.h>
#include <linux/module.h>
#include <linux/pagemap.h>
#include <linux/buffer_head.h>
@@ -96,9 +95,7 @@ void udf_evict_inode(struct inode *inode)
kfree(iinfo->i_ext.i_data);
iinfo->i_ext.i_data = NULL;
if (want_delete) {
- lock_kernel();
udf_free_inode(inode);
- unlock_kernel();
}
}
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index d5eb000..26815a2 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -27,7 +27,6 @@
#include <linux/errno.h>
#include <linux/mm.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
#include <linux/sched.h>
#include <linux/crc-itu-t.h>
@@ -263,7 +262,6 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry,
if (dentry->d_name.len > UDF_NAME_LEN - 2)
return ERR_PTR(-ENAMETOOLONG);
- lock_kernel();
#ifdef UDF_RECOVERY
/* temporary shorthand for specifying files by inode number */
if (!strncmp(dentry->d_name.name, ".B=", 3)) {
@@ -275,7 +273,6 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry,
};
inode = udf_iget(dir->i_sb, lb);
if (!inode) {
- unlock_kernel();
return ERR_PTR(-EACCES);
}
} else
@@ -291,11 +288,9 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry,
loc = lelb_to_cpu(cfi.icb.extLocation);
inode = udf_iget(dir->i_sb, &loc);
if (!inode) {
- unlock_kernel();
return ERR_PTR(-EACCES);
}
}
- unlock_kernel();
return d_splice_alias(inode, dentry);
}
@@ -562,10 +557,8 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
int err;
struct udf_inode_info *iinfo;
- lock_kernel();
inode = udf_new_inode(dir, mode, &err);
if (!inode) {
- unlock_kernel();
return err;
}
@@ -583,7 +576,6 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
inode->i_nlink--;
mark_inode_dirty(inode);
iput(inode);
- unlock_kernel();
return err;
}
cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
@@ -596,7 +588,6 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
if (fibh.sbh != fibh.ebh)
brelse(fibh.ebh);
brelse(fibh.sbh);
- unlock_kernel();
d_instantiate(dentry, inode);
return 0;
@@ -614,7 +605,6 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
if (!old_valid_dev(rdev))
return -EINVAL;
- lock_kernel();
err = -EIO;
inode = udf_new_inode(dir, mode, &err);
if (!inode)
@@ -627,7 +617,6 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
inode->i_nlink--;
mark_inode_dirty(inode);
iput(inode);
- unlock_kernel();
return err;
}
cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
@@ -646,7 +635,6 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
err = 0;
out:
- unlock_kernel();
return err;
}
@@ -659,7 +647,6 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
struct udf_inode_info *dinfo = UDF_I(dir);
struct udf_inode_info *iinfo;
- lock_kernel();
err = -EMLINK;
if (dir->i_nlink >= (256 << sizeof(dir->i_nlink)) - 1)
goto out;
@@ -712,7 +699,6 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
err = 0;
out:
- unlock_kernel();
return err;
}
@@ -794,7 +780,6 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry)
struct kernel_lb_addr tloc;
retval = -ENOENT;
- lock_kernel();
fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi);
if (!fi)
goto out;
@@ -826,7 +811,6 @@ end_rmdir:
brelse(fibh.sbh);
out:
- unlock_kernel();
return retval;
}
@@ -840,7 +824,6 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry)
struct kernel_lb_addr tloc;
retval = -ENOENT;
- lock_kernel();
fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi);
if (!fi)
goto out;
@@ -870,7 +853,6 @@ end_unlink:
brelse(fibh.sbh);
out:
- unlock_kernel();
return retval;
}
@@ -1050,15 +1032,12 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir,
struct fileIdentDesc cfi, *fi;
int err;
- lock_kernel();
if (inode->i_nlink >= (256 << sizeof(inode->i_nlink)) - 1) {
- unlock_kernel();
return -EMLINK;
}
fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
if (!fi) {
- unlock_kernel();
return err;
}
cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
@@ -1079,7 +1058,6 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir,
mark_inode_dirty(inode);
ihold(inode);
d_instantiate(dentry, inode);
- unlock_kernel();
return 0;
}
@@ -1100,7 +1078,6 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
struct kernel_lb_addr tloc;
struct udf_inode_info *old_iinfo = UDF_I(old_inode);
- lock_kernel();
ofi = udf_find_entry(old_dir, &old_dentry->d_name, &ofibh, &ocfi);
if (ofi) {
if (ofibh.sbh != ofibh.ebh)
@@ -1224,7 +1201,6 @@ end_rename:
brelse(nfibh.ebh);
brelse(nfibh.sbh);
}
- unlock_kernel();
return retval;
}
@@ -1237,7 +1213,6 @@ static struct dentry *udf_get_parent(struct dentry *child)
struct fileIdentDesc cfi;
struct udf_fileident_bh fibh;
- lock_kernel();
if (!udf_find_entry(child->d_inode, &dotdot, &fibh, &cfi))
goto out_unlock;
@@ -1249,11 +1224,9 @@ static struct dentry *udf_get_parent(struct dentry *child)
inode = udf_iget(child->d_inode->i_sb, &tloc);
if (!inode)
goto out_unlock;
- unlock_kernel();
return d_obtain_alias(inode);
out_unlock:
- unlock_kernel();
return ERR_PTR(-EACCES);
}
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 441b892..536f89d 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -48,7 +48,6 @@
#include <linux/stat.h>
#include <linux/cdrom.h>
#include <linux/nls.h>
-#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
#include <linux/vfs.h>
#include <linux/vmalloc.h>
@@ -1911,8 +1910,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
struct kernel_lb_addr rootdir, fileset;
struct udf_sb_info *sbi;
- lock_kernel();
-
uopt.flags = (1 << UDF_FLAG_USE_AD_IN_ICB) | (1 << UDF_FLAG_STRICT);
uopt.uid = -1;
uopt.gid = -1;
@@ -1921,10 +1918,8 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
uopt.dmode = UDF_INVALID_MODE;
sbi = kzalloc(sizeof(struct udf_sb_info), GFP_KERNEL);
- if (!sbi) {
- unlock_kernel();
+ if (!sbi)
return -ENOMEM;
- }
sb->s_fs_info = sbi;
@@ -2071,7 +2066,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
goto error_out;
}
sb->s_maxbytes = MAX_LFS_FILESIZE;
- unlock_kernel();
return 0;
error_out:
@@ -2092,7 +2086,6 @@ error_out:
kfree(sbi);
sb->s_fs_info = NULL;
- unlock_kernel();
return -EINVAL;
}
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