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Diffstat (limited to 'fs/jfs/namei.c')
-rw-r--r--fs/jfs/namei.c61
1 files changed, 23 insertions, 38 deletions
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index e17545e1566..d59c7defb1e 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -72,8 +72,8 @@ static inline void free_ea_wmap(struct inode *inode)
* RETURN: Errors from subroutines
*
*/
-static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
- struct nameidata *nd)
+static int jfs_create(struct inode *dip, struct dentry *dentry, umode_t mode,
+ bool excl)
{
int rc = 0;
tid_t tid; /* transaction id */
@@ -172,12 +172,12 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
mutex_unlock(&JFS_IP(dip)->commit_mutex);
if (rc) {
free_ea_wmap(ip);
- ip->i_nlink = 0;
+ clear_nlink(ip);
unlock_new_inode(ip);
iput(ip);
} else {
- d_instantiate(dentry, ip);
unlock_new_inode(ip);
+ d_instantiate(dentry, ip);
}
out2:
@@ -205,7 +205,7 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
* note:
* EACCESS: user needs search+write permission on the parent directory
*/
-static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
+static int jfs_mkdir(struct inode *dip, struct dentry *dentry, umode_t mode)
{
int rc = 0;
tid_t tid; /* transaction id */
@@ -220,12 +220,6 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
dquot_initialize(dip);
- /* link count overflow on parent directory ? */
- if (dip->i_nlink == JFS_LINK_MAX) {
- rc = -EMLINK;
- goto out1;
- }
-
/*
* search parent directory for entry/freespace
* (dtSearch() returns parent directory page pinned)
@@ -292,7 +286,7 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
goto out3;
}
- ip->i_nlink = 2; /* for '.' */
+ set_nlink(ip, 2); /* for '.' */
ip->i_op = &jfs_dir_inode_operations;
ip->i_fop = &jfs_dir_operations;
@@ -311,12 +305,12 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
mutex_unlock(&JFS_IP(dip)->commit_mutex);
if (rc) {
free_ea_wmap(ip);
- ip->i_nlink = 0;
+ clear_nlink(ip);
unlock_new_inode(ip);
iput(ip);
} else {
- d_instantiate(dentry, ip);
unlock_new_inode(ip);
+ d_instantiate(dentry, ip);
}
out2:
@@ -806,9 +800,6 @@ static int jfs_link(struct dentry *old_dentry,
jfs_info("jfs_link: %s %s", old_dentry->d_name.name,
dentry->d_name.name);
- if (ip->i_nlink == JFS_LINK_MAX)
- return -EMLINK;
-
dquot_initialize(dir);
tid = txBegin(ip->i_sb, 0);
@@ -844,7 +835,7 @@ static int jfs_link(struct dentry *old_dentry,
rc = txCommit(tid, 2, &iplist[0], 0);
if (rc) {
- ip->i_nlink--; /* never instantiated */
+ drop_nlink(ip); /* never instantiated */
iput(ip);
} else
d_instantiate(dentry, ip);
@@ -1048,12 +1039,12 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
mutex_unlock(&JFS_IP(dip)->commit_mutex);
if (rc) {
free_ea_wmap(ip);
- ip->i_nlink = 0;
+ clear_nlink(ip);
unlock_new_inode(ip);
iput(ip);
} else {
- d_instantiate(dentry, ip);
unlock_new_inode(ip);
+ d_instantiate(dentry, ip);
}
out2:
@@ -1138,10 +1129,6 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
rc = -ENOTEMPTY;
goto out3;
}
- } else if ((new_dir != old_dir) &&
- (new_dir->i_nlink == JFS_LINK_MAX)) {
- rc = -EMLINK;
- goto out3;
}
} else if (new_ip) {
IWRITE_LOCK(new_ip, RDWRLOCK_NORMAL);
@@ -1189,7 +1176,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (!S_ISDIR(old_ip->i_mode) && new_ip)
IWRITE_UNLOCK(new_ip);
jfs_error(new_ip->i_sb,
- "jfs_rename: new_ip->i_nlink != 0");
+ "new_ip->i_nlink != 0\n");
return -EIO;
}
tblk = tid_to_tblock(tid);
@@ -1353,7 +1340,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
* FUNCTION: Create a special file (device)
*/
static int jfs_mknod(struct inode *dir, struct dentry *dentry,
- int mode, dev_t rdev)
+ umode_t mode, dev_t rdev)
{
struct jfs_inode_info *jfs_ip;
struct btstack btstack;
@@ -1433,12 +1420,12 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
mutex_unlock(&JFS_IP(dir)->commit_mutex);
if (rc) {
free_ea_wmap(ip);
- ip->i_nlink = 0;
+ clear_nlink(ip);
unlock_new_inode(ip);
iput(ip);
} else {
- d_instantiate(dentry, ip);
unlock_new_inode(ip);
+ d_instantiate(dentry, ip);
}
out1:
@@ -1449,7 +1436,7 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
return rc;
}
-static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, struct nameidata *nd)
+static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, unsigned int flags)
{
struct btstack btstack;
ino_t inum;
@@ -1537,12 +1524,13 @@ const struct inode_operations jfs_dir_inode_operations = {
.setattr = jfs_setattr,
#ifdef CONFIG_JFS_POSIX_ACL
.get_acl = jfs_get_acl,
+ .set_acl = jfs_set_acl,
#endif
};
const struct file_operations jfs_dir_operations = {
.read = generic_read_dir,
- .readdir = jfs_readdir,
+ .iterate = jfs_readdir,
.fsync = jfs_fsync,
.unlocked_ioctl = jfs_ioctl,
#ifdef CONFIG_COMPAT
@@ -1551,8 +1539,7 @@ const struct file_operations jfs_dir_operations = {
.llseek = generic_file_llseek,
};
-static int jfs_ci_hash(const struct dentry *dir, const struct inode *inode,
- struct qstr *this)
+static int jfs_ci_hash(const struct dentry *dir, struct qstr *this)
{
unsigned long hash;
int i;
@@ -1565,9 +1552,7 @@ static int jfs_ci_hash(const struct dentry *dir, const struct inode *inode,
return 0;
}
-static int jfs_ci_compare(const struct dentry *parent,
- const struct inode *pinode,
- const struct dentry *dentry, const struct inode *inode,
+static int jfs_ci_compare(const struct dentry *parent, const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name)
{
int i, result = 1;
@@ -1583,7 +1568,7 @@ out:
return result;
}
-static int jfs_ci_revalidate(struct dentry *dentry, struct nameidata *nd)
+static int jfs_ci_revalidate(struct dentry *dentry, unsigned int flags)
{
/*
* This is not negative dentry. Always valid.
@@ -1602,7 +1587,7 @@ static int jfs_ci_revalidate(struct dentry *dentry, struct nameidata *nd)
* This may be nfsd (or something), anyway, we can't see the
* intent of this. So, since this can be for creation, drop it.
*/
- if (!nd)
+ if (!flags)
return 0;
/*
@@ -1610,7 +1595,7 @@ static int jfs_ci_revalidate(struct dentry *dentry, struct nameidata *nd)
* case sensitive name which is specified by user if this is
* for creation.
*/
- if (nd->flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET))
+ if (flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET))
return 0;
return 1;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 16:26:10 +0000