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-rw-r--r--fs/freevxfs/vxfs_inode.c8
-rw-r--r--fs/freevxfs/vxfs_lookup.c63
-rw-r--r--fs/freevxfs/vxfs_super.c12
3 files changed, 40 insertions, 43 deletions
diff --git a/fs/freevxfs/vxfs_inode.c b/fs/freevxfs/vxfs_inode.c
index cf9ef918a2a..363e3ae25f6 100644
--- a/fs/freevxfs/vxfs_inode.c
+++ b/fs/freevxfs/vxfs_inode.c
@@ -224,8 +224,8 @@ vxfs_iinit(struct inode *ip, struct vxfs_inode_info *vip)
{
ip->i_mode = vxfs_transmod(vip);
- ip->i_uid = (uid_t)vip->vii_uid;
- ip->i_gid = (gid_t)vip->vii_gid;
+ i_uid_write(ip, (uid_t)vip->vii_uid);
+ i_gid_write(ip, (gid_t)vip->vii_gid);
set_nlink(ip, vip->vii_nlink);
ip->i_size = vip->vii_size;
@@ -354,7 +354,7 @@ static void vxfs_i_callback(struct rcu_head *head)
void
vxfs_evict_inode(struct inode *ip)
{
- truncate_inode_pages(&ip->i_data, 0);
- end_writeback(ip);
+ truncate_inode_pages_final(&ip->i_data);
+ clear_inode(ip);
call_rcu(&ip->i_rcu, vxfs_i_callback);
}
diff --git a/fs/freevxfs/vxfs_lookup.c b/fs/freevxfs/vxfs_lookup.c
index 3360f1e678a..99c7f0a37af 100644
--- a/fs/freevxfs/vxfs_lookup.c
+++ b/fs/freevxfs/vxfs_lookup.c
@@ -48,8 +48,8 @@
#define VXFS_BLOCK_PER_PAGE(sbp) ((PAGE_CACHE_SIZE / (sbp)->s_blocksize))
-static struct dentry * vxfs_lookup(struct inode *, struct dentry *, struct nameidata *);
-static int vxfs_readdir(struct file *, void *, filldir_t);
+static struct dentry * vxfs_lookup(struct inode *, struct dentry *, unsigned int);
+static int vxfs_readdir(struct file *, struct dir_context *);
const struct inode_operations vxfs_dir_inode_ops = {
.lookup = vxfs_lookup,
@@ -58,7 +58,7 @@ const struct inode_operations vxfs_dir_inode_ops = {
const struct file_operations vxfs_dir_operations = {
.llseek = generic_file_llseek,
.read = generic_read_dir,
- .readdir = vxfs_readdir,
+ .iterate = vxfs_readdir,
};
@@ -192,7 +192,7 @@ vxfs_inode_by_name(struct inode *dip, struct dentry *dp)
* vxfs_lookup - lookup pathname component
* @dip: dir in which we lookup
* @dp: dentry we lookup
- * @nd: lookup nameidata
+ * @flags: lookup flags
*
* Description:
* vxfs_lookup tries to lookup the pathname component described
@@ -203,7 +203,7 @@ vxfs_inode_by_name(struct inode *dip, struct dentry *dp)
* in the return pointer.
*/
static struct dentry *
-vxfs_lookup(struct inode *dip, struct dentry *dp, struct nameidata *nd)
+vxfs_lookup(struct inode *dip, struct dentry *dp, unsigned int flags)
{
struct inode *ip = NULL;
ino_t ino;
@@ -235,28 +235,25 @@ vxfs_lookup(struct inode *dip, struct dentry *dp, struct nameidata *nd)
* Zero.
*/
static int
-vxfs_readdir(struct file *fp, void *retp, filldir_t filler)
+vxfs_readdir(struct file *fp, struct dir_context *ctx)
{
- struct inode *ip = fp->f_path.dentry->d_inode;
+ struct inode *ip = file_inode(fp);
struct super_block *sbp = ip->i_sb;
u_long bsize = sbp->s_blocksize;
u_long page, npages, block, pblocks, nblocks, offset;
loff_t pos;
- switch ((long)fp->f_pos) {
- case 0:
- if (filler(retp, ".", 1, fp->f_pos, ip->i_ino, DT_DIR) < 0)
- goto out;
- fp->f_pos++;
- /* fallthrough */
- case 1:
- if (filler(retp, "..", 2, fp->f_pos, VXFS_INO(ip)->vii_dotdot, DT_DIR) < 0)
- goto out;
- fp->f_pos++;
- /* fallthrough */
+ if (ctx->pos == 0) {
+ if (!dir_emit_dot(fp, ctx))
+ return 0;
+ ctx->pos = 1;
}
-
- pos = fp->f_pos - 2;
+ if (ctx->pos == 1) {
+ if (!dir_emit(ctx, "..", 2, VXFS_INO(ip)->vii_dotdot, DT_DIR))
+ return 0;
+ ctx->pos = 2;
+ }
+ pos = ctx->pos - 2;
if (pos > VXFS_DIRROUND(ip->i_size))
return 0;
@@ -270,16 +267,16 @@ vxfs_readdir(struct file *fp, void *retp, filldir_t filler)
block = (u_long)(pos >> sbp->s_blocksize_bits) % pblocks;
for (; page < npages; page++, block = 0) {
- caddr_t kaddr;
+ char *kaddr;
struct page *pp;
pp = vxfs_get_page(ip->i_mapping, page);
if (IS_ERR(pp))
continue;
- kaddr = (caddr_t)page_address(pp);
+ kaddr = (char *)page_address(pp);
for (; block <= nblocks && block <= pblocks; block++) {
- caddr_t baddr, limit;
+ char *baddr, *limit;
struct vxfs_dirblk *dbp;
struct vxfs_direct *de;
@@ -292,21 +289,18 @@ vxfs_readdir(struct file *fp, void *retp, filldir_t filler)
(kaddr + offset) :
(baddr + VXFS_DIRBLKOV(dbp)));
- for (; (caddr_t)de <= limit; de = vxfs_next_entry(de)) {
- int over;
-
+ for (; (char *)de <= limit; de = vxfs_next_entry(de)) {
if (!de->d_reclen)
break;
if (!de->d_ino)
continue;
- offset = (caddr_t)de - kaddr;
- over = filler(retp, de->d_name, de->d_namelen,
- ((page << PAGE_CACHE_SHIFT) | offset) + 2,
- de->d_ino, DT_UNKNOWN);
- if (over) {
+ offset = (char *)de - kaddr;
+ ctx->pos = ((page << PAGE_CACHE_SHIFT) | offset) + 2;
+ if (!dir_emit(ctx, de->d_name, de->d_namelen,
+ de->d_ino, DT_UNKNOWN)) {
vxfs_put_page(pp);
- goto done;
+ return 0;
}
}
offset = 0;
@@ -314,9 +308,6 @@ vxfs_readdir(struct file *fp, void *retp, filldir_t filler)
vxfs_put_page(pp);
offset = 0;
}
-
-done:
- fp->f_pos = ((page << PAGE_CACHE_SHIFT) | offset) + 2;
-out:
+ ctx->pos = ((page << PAGE_CACHE_SHIFT) | offset) + 2;
return 0;
}
diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c
index 9d1c9955838..7ca8c75d50d 100644
--- a/fs/freevxfs/vxfs_super.c
+++ b/fs/freevxfs/vxfs_super.c
@@ -52,7 +52,6 @@ MODULE_AUTHOR("Christoph Hellwig");
MODULE_DESCRIPTION("Veritas Filesystem (VxFS) driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_ALIAS("vxfs"); /* makes mount -t vxfs autoload the module */
static void vxfs_put_super(struct super_block *);
@@ -125,6 +124,7 @@ vxfs_statfs(struct dentry *dentry, struct kstatfs *bufp)
static int vxfs_remount(struct super_block *sb, int *flags, char *data)
{
+ sync_filesystem(sb);
*flags |= MS_RDONLY;
return 0;
}
@@ -224,9 +224,8 @@ static int vxfs_fill_super(struct super_block *sbp, void *dp, int silent)
ret = PTR_ERR(root);
goto out;
}
- sbp->s_root = d_alloc_root(root);
+ sbp->s_root = d_make_root(root);
if (!sbp->s_root) {
- iput(root);
printk(KERN_WARNING "vxfs: unable to get root dentry.\n");
goto out_free_ilist;
}
@@ -259,6 +258,8 @@ static struct file_system_type vxfs_fs_type = {
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
+MODULE_ALIAS_FS("vxfs"); /* makes mount -t vxfs autoload the module */
+MODULE_ALIAS("vxfs");
static int __init
vxfs_init(void)
@@ -280,6 +281,11 @@ static void __exit
vxfs_cleanup(void)
{
unregister_filesystem(&vxfs_fs_type);
+ /*
+ * Make sure all delayed rcu free inodes are flushed before we
+ * destroy cache.
+ */
+ rcu_barrier();
kmem_cache_destroy(vxfs_inode_cachep);
}