diff options
-rw-r--r-- | fs/udf/dir.c | 5 | ||||
-rw-r--r-- | fs/udf/file.c | 4 | ||||
-rw-r--r-- | fs/udf/inode.c | 3 | ||||
-rw-r--r-- | fs/udf/namei.c | 27 | ||||
-rw-r--r-- | fs/udf/super.c | 9 |
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; } |