diff options
Diffstat (limited to 'fs/minix/namei.c')
| -rw-r--r-- | fs/minix/namei.c | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/fs/minix/namei.c b/fs/minix/namei.c index c0d35a3acce..cd950e2331b 100644 --- a/fs/minix/namei.c +++ b/fs/minix/namei.c @@ -18,13 +18,11 @@ static int add_nondir(struct dentry *dentry, struct inode *inode) return err; } -static struct dentry *minix_lookup(struct inode * dir, struct dentry *dentry, struct nameidata *nd) +static struct dentry *minix_lookup(struct inode * dir, struct dentry *dentry, unsigned int flags) { struct inode * inode = NULL; ino_t ino; - dentry->d_op = dir->i_sb->s_root->d_op; - if (dentry->d_name.len > minix_sb(dir->i_sb)->s_namelen) return ERR_PTR(-ENAMETOOLONG); @@ -38,7 +36,7 @@ static struct dentry *minix_lookup(struct inode * dir, struct dentry *dentry, st return NULL; } -static int minix_mknod(struct inode * dir, struct dentry *dentry, int mode, dev_t rdev) +static int minix_mknod(struct inode * dir, struct dentry *dentry, umode_t mode, dev_t rdev) { int error; struct inode *inode; @@ -56,8 +54,20 @@ static int minix_mknod(struct inode * dir, struct dentry *dentry, int mode, dev_ return error; } -static int minix_create(struct inode * dir, struct dentry *dentry, int mode, - struct nameidata *nd) +static int minix_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) +{ + int error; + struct inode *inode = minix_new_inode(dir, mode, &error); + if (inode) { + minix_set_inode(inode, 0); + mark_inode_dirty(inode); + d_tmpfile(dentry, inode); + } + return error; +} + +static int minix_create(struct inode *dir, struct dentry *dentry, umode_t mode, + bool excl) { return minix_mknod(dir, dentry, mode, 0); } @@ -96,22 +106,16 @@ static int minix_link(struct dentry * old_dentry, struct inode * dir, { struct inode *inode = old_dentry->d_inode; - if (inode->i_nlink >= minix_sb(inode->i_sb)->s_link_max) - return -EMLINK; - inode->i_ctime = CURRENT_TIME_SEC; inode_inc_link_count(inode); ihold(inode); return add_nondir(dentry, inode); } -static int minix_mkdir(struct inode * dir, struct dentry *dentry, int mode) +static int minix_mkdir(struct inode * dir, struct dentry *dentry, umode_t mode) { struct inode * inode; - int err = -EMLINK; - - if (dir->i_nlink >= minix_sb(dir->i_sb)->s_link_max) - goto out; + int err; inode_inc_link_count(dir); @@ -183,7 +187,6 @@ static int minix_rmdir(struct inode * dir, struct dentry *dentry) static int minix_rename(struct inode * old_dir, struct dentry *old_dentry, struct inode * new_dir, struct dentry *new_dentry) { - struct minix_sb_info * info = minix_sb(old_dir->i_sb); struct inode * old_inode = old_dentry->d_inode; struct inode * new_inode = new_dentry->d_inode; struct page * dir_page = NULL; @@ -215,30 +218,21 @@ static int minix_rename(struct inode * old_dir, struct dentry *old_dentry, new_de = minix_find_entry(new_dentry, &new_page); if (!new_de) goto out_dir; - inode_inc_link_count(old_inode); minix_set_link(new_de, new_page, old_inode); new_inode->i_ctime = CURRENT_TIME_SEC; if (dir_de) drop_nlink(new_inode); inode_dec_link_count(new_inode); } else { - if (dir_de) { - err = -EMLINK; - if (new_dir->i_nlink >= info->s_link_max) - goto out_dir; - } - inode_inc_link_count(old_inode); err = minix_add_link(new_dentry, old_inode); - if (err) { - inode_dec_link_count(old_inode); + if (err) goto out_dir; - } if (dir_de) inode_inc_link_count(new_dir); } minix_delete_entry(old_de, old_page); - inode_dec_link_count(old_inode); + mark_inode_dirty(old_inode); if (dir_de) { minix_set_link(dir_de, dir_page, new_dir); @@ -272,4 +266,5 @@ const struct inode_operations minix_dir_inode_operations = { .mknod = minix_mknod, .rename = minix_rename, .getattr = minix_getattr, + .tmpfile = minix_tmpfile, }; |
