diff options
Diffstat (limited to 'fs/udf/namei.c')
| -rw-r--r-- | fs/udf/namei.c | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/fs/udf/namei.c b/fs/udf/namei.c index cd2115060fd..db423ab078b 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -34,8 +34,8 @@ #include <linux/crc-itu-t.h> #include <linux/exportfs.h> -static inline int udf_match(int len1, const char *name1, int len2, - const char *name2) +static inline int udf_match(int len1, const unsigned char *name1, int len2, + const unsigned char *name2) { if (len1 != len2) return 0; @@ -142,15 +142,15 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi, } static struct fileIdentDesc *udf_find_entry(struct inode *dir, - struct qstr *child, + const struct qstr *child, struct udf_fileident_bh *fibh, struct fileIdentDesc *cfi) { struct fileIdentDesc *fi = NULL; loff_t f_pos; int block, flen; - char *fname = NULL; - char *nameptr; + unsigned char *fname = NULL; + unsigned char *nameptr; uint8_t lfi; uint16_t liu; loff_t size; @@ -308,7 +308,7 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir, { struct super_block *sb = dir->i_sb; struct fileIdentDesc *fi = NULL; - char *name = NULL; + unsigned char *name = NULL; int namelen; loff_t f_pos; loff_t size = udf_ext0_offset(dir) + dir->i_size; @@ -563,6 +563,8 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode, int err; struct udf_inode_info *iinfo; + dquot_initialize(dir); + lock_kernel(); inode = udf_new_inode(dir, mode, &err); if (!inode) { @@ -616,6 +618,8 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode, if (!old_valid_dev(rdev)) return -EINVAL; + dquot_initialize(dir); + lock_kernel(); err = -EIO; inode = udf_new_inode(dir, mode, &err); @@ -662,6 +666,8 @@ 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; + dquot_initialize(dir); + lock_kernel(); err = -EMLINK; if (dir->i_nlink >= (256 << sizeof(dir->i_nlink)) - 1) @@ -799,6 +805,8 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry) struct fileIdentDesc *fi, cfi; struct kernel_lb_addr tloc; + dquot_initialize(dir); + retval = -ENOENT; lock_kernel(); fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi); @@ -845,6 +853,8 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry) struct fileIdentDesc cfi; struct kernel_lb_addr tloc; + dquot_initialize(dir); + retval = -ENOENT; lock_kernel(); fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi); @@ -885,20 +895,22 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, { struct inode *inode; struct pathComponent *pc; - char *compstart; + const char *compstart; struct udf_fileident_bh fibh; struct extent_position epos = {}; int eoffset, elen = 0; struct fileIdentDesc *fi; struct fileIdentDesc cfi; - char *ea; + uint8_t *ea; int err; int block; - char *name = NULL; + unsigned char *name = NULL; int namelen; struct buffer_head *bh; struct udf_inode_info *iinfo; + dquot_initialize(dir); + lock_kernel(); inode = udf_new_inode(dir, S_IFLNK, &err); if (!inode) @@ -970,7 +982,7 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, pc = (struct pathComponent *)(ea + elen); - compstart = (char *)symname; + compstart = symname; do { symname++; @@ -1069,6 +1081,8 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir, int err; struct buffer_head *bh; + dquot_initialize(dir); + lock_kernel(); if (inode->i_nlink >= (256 << sizeof(inode->i_nlink)) - 1) { unlock_kernel(); @@ -1131,6 +1145,9 @@ 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); + dquot_initialize(old_dir); + dquot_initialize(new_dir); + lock_kernel(); ofi = udf_find_entry(old_dir, &old_dentry->d_name, &ofibh, &ocfi); if (ofi) { |