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authorKrzysztof Błaszkowski <kb@sysmikro.com.pl>2016-06-01 09:56:04 +0300
committerChristoph Hellwig <hch@lst.de>2016-06-01 10:01:52 +0300
commit8985f53ee2eaa503c22e2fc90e81b1fb8e547ab4 (patch)
tree348971934de496265ceb406cd6f7e87667d0a217 /fs/freevxfs/vxfs_inode.c
parent0e481d3c0964ef00ff3dc9f25508980619e28752 (diff)
downloadlinux-8985f53ee2eaa503c22e2fc90e81b1fb8e547ab4.tar.xz
freevxfs: move VFS inode allocation into vxfs_blkiget and vxfs_stiget
Signed-off-by: Krzysztof Błaszkowski <kb@sysmikro.com.pl> [hch: split from a larger patch] Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/freevxfs/vxfs_inode.c')
-rw-r--r--fs/freevxfs/vxfs_inode.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/fs/freevxfs/vxfs_inode.c b/fs/freevxfs/vxfs_inode.c
index 6087ca703f12..7b5de83405f2 100644
--- a/fs/freevxfs/vxfs_inode.c
+++ b/fs/freevxfs/vxfs_inode.c
@@ -44,6 +44,8 @@
struct kmem_cache *vxfs_inode_cachep;
+static struct inode * vxfs_get_fake_inode(struct super_block *,
+ struct vxfs_inode_info *);
#ifdef DIAGNOSTIC
/*
@@ -112,10 +114,11 @@ static inline void dip2vip_cpy(struct vxfs_sb_info *sbi,
* buffercache. This function should not be used outside the
* read_super() method, otherwise the data may be incoherent.
*/
-struct vxfs_inode_info *
+struct inode *
vxfs_blkiget(struct super_block *sbp, u_long extent, ino_t ino)
{
struct buffer_head *bp;
+ struct inode *inode;
u_long block, offset;
block = extent + ((ino * VXFS_ISIZE) / sbp->s_blocksize);
@@ -134,7 +137,11 @@ vxfs_blkiget(struct super_block *sbp, u_long extent, ino_t ino)
vxfs_dumpi(vip, ino);
#endif
brelse(bp);
- return (vip);
+
+ inode = vxfs_get_fake_inode(sbp, vip);
+ if (!inode)
+ kmem_cache_free(vxfs_inode_cachep, vip);
+ return inode;
}
fail:
@@ -152,7 +159,7 @@ fail:
* Description:
* Search the for inode number @ino in the filesystem
* described by @sbp. Use the specified inode table (@ilistp).
- * Returns the matching VxFS inode on success, else an error code.
+ * Returns the matching inode on success, else an error code.
*/
static struct vxfs_inode_info *
__vxfs_iget(ino_t ino, struct inode *ilistp)
@@ -196,15 +203,21 @@ fail:
* Description:
* Find inode @ino in the filesystem described by @sbp using
* the structural inode list.
- * Returns the matching VxFS inode on success, else a NULL pointer.
+ * Returns the matching inode on success, else a NULL pointer.
*/
-struct vxfs_inode_info *
+struct inode *
vxfs_stiget(struct super_block *sbp, ino_t ino)
{
struct vxfs_inode_info *vip;
+ struct inode *inode;
vip = __vxfs_iget(ino, VXFS_SBI(sbp)->vsi_stilist);
- return IS_ERR(vip) ? NULL : vip;
+ if (IS_ERR(vip))
+ return NULL;
+ inode = vxfs_get_fake_inode(sbp, vip);
+ if (!inode)
+ kmem_cache_free(vxfs_inode_cachep, vip);
+ return inode;
}
/**
@@ -282,7 +295,7 @@ vxfs_iinit(struct inode *ip, struct vxfs_inode_info *vip)
* superblock, vxfs_inode pair.
* Returns the filled VFS inode.
*/
-struct inode *
+static struct inode *
vxfs_get_fake_inode(struct super_block *sbp, struct vxfs_inode_info *vip)
{
struct inode *ip = NULL;