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-rw-r--r--fs/jfs/acl.c73
-rw-r--r--fs/jfs/file.c2
-rw-r--r--fs/jfs/jfs_acl.h2
-rw-r--r--fs/jfs/jfs_dmap.c5
-rw-r--r--fs/jfs/jfs_imap.c6
-rw-r--r--fs/jfs/jfs_inode.c2
-rw-r--r--fs/jfs/jfs_logmgr.c1
-rw-r--r--fs/jfs/jfs_txnmgr.c6
-rw-r--r--fs/jfs/jfs_umount.c4
-rw-r--r--fs/jfs/namei.c17
-rw-r--r--fs/jfs/super.c1
-rw-r--r--fs/jfs/xattr.c61
12 files changed, 69 insertions, 111 deletions
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 8a0a0666d5a6..45559dc3ea2f 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -27,7 +27,7 @@
#include "jfs_xattr.h"
#include "jfs_acl.h"
-static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
+struct posix_acl *jfs_get_acl(struct inode *inode, int type)
{
struct posix_acl *acl;
char *ea_name;
@@ -114,30 +114,9 @@ out:
return rc;
}
-int jfs_check_acl(struct inode *inode, int mask)
-{
- struct posix_acl *acl;
-
- if (mask & MAY_NOT_BLOCK)
- return -ECHILD;
-
- acl = jfs_get_acl(inode, ACL_TYPE_ACCESS);
- if (IS_ERR(acl))
- return PTR_ERR(acl);
- if (acl) {
- int error = posix_acl_permission(inode, acl, mask);
- posix_acl_release(acl);
- return error;
- }
-
- return -EAGAIN;
-}
-
int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir)
{
struct posix_acl *acl = NULL;
- struct posix_acl *clone;
- mode_t mode;
int rc = 0;
if (S_ISLNK(inode->i_mode))
@@ -153,20 +132,11 @@ int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir)
if (rc)
goto cleanup;
}
- clone = posix_acl_clone(acl, GFP_KERNEL);
- if (!clone) {
- rc = -ENOMEM;
- goto cleanup;
- }
- mode = inode->i_mode;
- rc = posix_acl_create_masq(clone, &mode);
- if (rc >= 0) {
- inode->i_mode = mode;
- if (rc > 0)
- rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS,
- clone);
- }
- posix_acl_release(clone);
+ rc = posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
+ if (rc < 0)
+ goto cleanup; /* posix_acl_release(NULL) is no-op */
+ if (rc > 0)
+ rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, acl);
cleanup:
posix_acl_release(acl);
} else
@@ -180,8 +150,9 @@ cleanup:
int jfs_acl_chmod(struct inode *inode)
{
- struct posix_acl *acl, *clone;
+ struct posix_acl *acl;
int rc;
+ tid_t tid;
if (S_ISLNK(inode->i_mode))
return -EOPNOTSUPP;
@@ -190,22 +161,18 @@ int jfs_acl_chmod(struct inode *inode)
if (IS_ERR(acl) || !acl)
return PTR_ERR(acl);
- clone = posix_acl_clone(acl, GFP_KERNEL);
- posix_acl_release(acl);
- if (!clone)
- return -ENOMEM;
-
- rc = posix_acl_chmod_masq(clone, inode->i_mode);
- if (!rc) {
- tid_t tid = txBegin(inode->i_sb, 0);
- mutex_lock(&JFS_IP(inode)->commit_mutex);
- rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, clone);
- if (!rc)
- rc = txCommit(tid, 1, &inode, 0);
- txEnd(tid);
- mutex_unlock(&JFS_IP(inode)->commit_mutex);
- }
+ rc = posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
+ if (rc)
+ return rc;
- posix_acl_release(clone);
+ tid = txBegin(inode->i_sb, 0);
+ mutex_lock(&JFS_IP(inode)->commit_mutex);
+ rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, acl);
+ if (!rc)
+ rc = txCommit(tid, 1, &inode, 0);
+ txEnd(tid);
+ mutex_unlock(&JFS_IP(inode)->commit_mutex);
+
+ posix_acl_release(acl);
return rc;
}
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 7527855b5cc6..844f9460cb11 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -140,7 +140,7 @@ const struct inode_operations jfs_file_inode_operations = {
.removexattr = jfs_removexattr,
.setattr = jfs_setattr,
#ifdef CONFIG_JFS_POSIX_ACL
- .check_acl = jfs_check_acl,
+ .get_acl = jfs_get_acl,
#endif
};
diff --git a/fs/jfs/jfs_acl.h b/fs/jfs/jfs_acl.h
index 54e07559878d..ad84fe50ca9e 100644
--- a/fs/jfs/jfs_acl.h
+++ b/fs/jfs/jfs_acl.h
@@ -20,7 +20,7 @@
#ifdef CONFIG_JFS_POSIX_ACL
-int jfs_check_acl(struct inode *, int);
+struct posix_acl *jfs_get_acl(struct inode *inode, int type);
int jfs_init_acl(tid_t, struct inode *, struct inode *);
int jfs_acl_chmod(struct inode *inode);
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 4496872cf4e7..9cbd11a3f804 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -3161,7 +3161,7 @@ static int dbAllocDmapBU(struct bmap * bmp, struct dmap * dp, s64 blkno,
{
int rc;
int dbitno, word, rembits, nb, nwords, wbitno, agno;
- s8 oldroot, *leaf;
+ s8 oldroot;
struct dmaptree *tp = (struct dmaptree *) & dp->tree;
/* save the current value of the root (i.e. maximum free string)
@@ -3169,9 +3169,6 @@ static int dbAllocDmapBU(struct bmap * bmp, struct dmap * dp, s64 blkno,
*/
oldroot = tp->stree[ROOT];
- /* pick up a pointer to the leaves of the dmap tree */
- leaf = tp->stree + LEAFIND;
-
/* determine the bit number and word within the dmap of the
* starting block.
*/
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index b78b2f978f04..1b6f15f191b3 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -457,7 +457,7 @@ struct inode *diReadSpecial(struct super_block *sb, ino_t inum, int secondary)
/* read the page of fixed disk inode (AIT) in raw mode */
mp = read_metapage(ip, address << sbi->l2nbperpage, PSIZE, 1);
if (mp == NULL) {
- ip->i_nlink = 1; /* Don't want iput() deleting it */
+ set_nlink(ip, 1); /* Don't want iput() deleting it */
iput(ip);
return (NULL);
}
@@ -469,7 +469,7 @@ struct inode *diReadSpecial(struct super_block *sb, ino_t inum, int secondary)
/* copy on-disk inode to in-memory inode */
if ((copy_from_dinode(dp, ip)) != 0) {
/* handle bad return by returning NULL for ip */
- ip->i_nlink = 1; /* Don't want iput() deleting it */
+ set_nlink(ip, 1); /* Don't want iput() deleting it */
iput(ip);
/* release the page */
release_metapage(mp);
@@ -3076,7 +3076,7 @@ static int copy_from_dinode(struct dinode * dip, struct inode *ip)
ip->i_mode |= 0001;
}
}
- ip->i_nlink = le32_to_cpu(dip->di_nlink);
+ set_nlink(ip, le32_to_cpu(dip->di_nlink));
jfs_ip->saved_uid = le32_to_cpu(dip->di_uid);
if (sbi->uid == -1)
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index 2686531e235a..c1a3e603279c 100644
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -157,7 +157,7 @@ fail_drop:
dquot_drop(inode);
inode->i_flags |= S_NOQUOTA;
fail_unlock:
- inode->i_nlink = 0;
+ clear_nlink(inode);
unlock_new_inode(inode);
fail_put:
iput(inode);
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 583636f745e5..cc5f811ed383 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -67,6 +67,7 @@
#include <linux/buffer_head.h> /* for sync_blockdev() */
#include <linux/bio.h>
#include <linux/freezer.h>
+#include <linux/export.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/seq_file.h>
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index f6cc0c09ec63..af9606057dde 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -1143,7 +1143,6 @@ int txCommit(tid_t tid, /* transaction identifier */
struct jfs_log *log;
struct tblock *tblk;
struct lrd *lrd;
- int lsn;
struct inode *ip;
struct jfs_inode_info *jfs_ip;
int k, n;
@@ -1310,7 +1309,7 @@ int txCommit(tid_t tid, /* transaction identifier */
*/
lrd->type = cpu_to_le16(LOG_COMMIT);
lrd->length = 0;
- lsn = lmLog(log, tblk, lrd, NULL);
+ lmLog(log, tblk, lrd, NULL);
lmGroupCommit(log, tblk);
@@ -2935,7 +2934,6 @@ int jfs_sync(void *arg)
{
struct inode *ip;
struct jfs_inode_info *jfs_ip;
- int rc;
tid_t tid;
do {
@@ -2961,7 +2959,7 @@ int jfs_sync(void *arg)
*/
TXN_UNLOCK();
tid = txBegin(ip->i_sb, COMMIT_INODE);
- rc = txCommit(tid, 1, &ip, 0);
+ txCommit(tid, 1, &ip, 0);
txEnd(tid);
mutex_unlock(&jfs_ip->commit_mutex);
diff --git a/fs/jfs/jfs_umount.c b/fs/jfs/jfs_umount.c
index adcf92d3b603..7971f37534a3 100644
--- a/fs/jfs/jfs_umount.c
+++ b/fs/jfs/jfs_umount.c
@@ -68,7 +68,7 @@ int jfs_umount(struct super_block *sb)
/*
* Wait for outstanding transactions to be written to log:
*/
- jfs_flush_journal(log, 1);
+ jfs_flush_journal(log, 2);
/*
* close fileset inode allocation map (aka fileset inode)
@@ -146,7 +146,7 @@ int jfs_umount_rw(struct super_block *sb)
*
* remove file system from log active file system list.
*/
- jfs_flush_journal(log, 1);
+ jfs_flush_journal(log, 2);
/*
* Make sure all metadata makes it to disk
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 03787ef6a118..a112ad96e474 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -172,7 +172,7 @@ 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 {
@@ -292,7 +292,7 @@ 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;
@@ -311,7 +311,7 @@ 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 {
@@ -844,7 +844,7 @@ 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);
@@ -893,7 +893,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
unchar *i_fastsymlink;
s64 xlen = 0;
int bmask = 0, xsize;
- s64 extent = 0, xaddr;
+ s64 xaddr;
struct metapage *mp;
struct super_block *sb;
struct tblock *tblk;
@@ -993,7 +993,6 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
txAbort(tid, 0);
goto out3;
}
- extent = xaddr;
ip->i_size = ssize - 1;
while (ssize) {
/* This is kind of silly since PATH_MAX == 4K */
@@ -1049,7 +1048,7 @@ 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 {
@@ -1434,7 +1433,7 @@ 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 {
@@ -1537,7 +1536,7 @@ const struct inode_operations jfs_dir_inode_operations = {
.removexattr = jfs_removexattr,
.setattr = jfs_setattr,
#ifdef CONFIG_JFS_POSIX_ACL
- .check_acl = jfs_check_acl,
+ .get_acl = jfs_get_acl,
#endif
};
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 06c8a67cbe76..a44eff076c17 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -485,7 +485,6 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
goto out_unload;
}
inode->i_ino = 0;
- inode->i_nlink = 1;
inode->i_size = sb->s_bdev->bd_inode->i_size;
inode->i_mapping->a_ops = &jfs_metapage_aops;
insert_inode_hash(inode);
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 24838f1eeee5..26683e15b3ac 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -693,8 +693,7 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
return rc;
}
if (acl) {
- mode_t mode = inode->i_mode;
- rc = posix_acl_equiv_mode(acl, &mode);
+ rc = posix_acl_equiv_mode(acl, &inode->i_mode);
posix_acl_release(acl);
if (rc < 0) {
printk(KERN_ERR
@@ -702,7 +701,6 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
rc);
return rc;
}
- inode->i_mode = mode;
mark_inode_dirty(inode);
}
/*
@@ -1091,38 +1089,37 @@ int jfs_removexattr(struct dentry *dentry, const char *name)
}
#ifdef CONFIG_JFS_SECURITY
-int jfs_init_security(tid_t tid, struct inode *inode, struct inode *dir,
- const struct qstr *qstr)
+int jfs_initxattrs(struct inode *inode, const struct xattr *xattr_array,
+ void *fs_info)
{
- int rc;
- size_t len;
- void *value;
- char *suffix;
+ const struct xattr *xattr;
+ tid_t *tid = fs_info;
char *name;
-
- rc = security_inode_init_security(inode, dir, qstr, &suffix, &value,
- &len);
- if (rc) {
- if (rc == -EOPNOTSUPP)
- return 0;
- return rc;
- }
- name = kmalloc(XATTR_SECURITY_PREFIX_LEN + 1 + strlen(suffix),
- GFP_NOFS);
- if (!name) {
- rc = -ENOMEM;
- goto kmalloc_failed;
+ int err = 0;
+
+ for (xattr = xattr_array; xattr->name != NULL; xattr++) {
+ name = kmalloc(XATTR_SECURITY_PREFIX_LEN +
+ strlen(xattr->name) + 1, GFP_NOFS);
+ if (!name) {
+ err = -ENOMEM;
+ break;
+ }
+ strcpy(name, XATTR_SECURITY_PREFIX);
+ strcpy(name + XATTR_SECURITY_PREFIX_LEN, xattr->name);
+
+ err = __jfs_setxattr(*tid, inode, name,
+ xattr->value, xattr->value_len, 0);
+ kfree(name);
+ if (err < 0)
+ break;
}
- strcpy(name, XATTR_SECURITY_PREFIX);
- strcpy(name + XATTR_SECURITY_PREFIX_LEN, suffix);
-
- rc = __jfs_setxattr(tid, inode, name, value, len, 0);
-
- kfree(name);
-kmalloc_failed:
- kfree(suffix);
- kfree(value);
+ return err;
+}
- return rc;
+int jfs_init_security(tid_t tid, struct inode *inode, struct inode *dir,
+ const struct qstr *qstr)
+{
+ return security_inode_init_security(inode, dir, qstr,
+ &jfs_initxattrs, &tid);
}
#endif
generated by cgit (git 2.34.1) at 2025-05-20 17:15:46 +0000