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| author | Christoph Hellwig <hch@lst.de> | 2008-08-11 15:49:04 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-10-23 05:13:01 -0400 |
| commit | 440037287c5ebb07033ab927ca16bb68c291d309 (patch) | |
| tree | c4be3843ea87a777c2647f471895917005d8068f /fs/xfs | |
| parent | 4ea3ada2955e4519befa98ff55dd62d6dfbd1705 (diff) | |
| download | linux-3.10-440037287c5ebb07033ab927ca16bb68c291d309.tar.gz linux-3.10-440037287c5ebb07033ab927ca16bb68c291d309.tar.bz2 linux-3.10-440037287c5ebb07033ab927ca16bb68c291d309.zip | |
[PATCH] switch all filesystems over to d_obtain_alias
Switch all users of d_alloc_anon to d_obtain_alias.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_export.c | 32 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_ioctl.c | 7 |
2 files changed, 6 insertions, 33 deletions
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c index 24fd598af84..7f7abec25e1 100644 --- a/fs/xfs/linux-2.6/xfs_export.c +++ b/fs/xfs/linux-2.6/xfs_export.c @@ -148,7 +148,6 @@ xfs_fs_fh_to_dentry(struct super_block *sb, struct fid *fid, { struct xfs_fid64 *fid64 = (struct xfs_fid64 *)fid; struct inode *inode = NULL; - struct dentry *result; if (fh_len < xfs_fileid_length(fileid_type)) return NULL; @@ -164,16 +163,7 @@ xfs_fs_fh_to_dentry(struct super_block *sb, struct fid *fid, break; } - if (!inode) - return NULL; - if (IS_ERR(inode)) - return ERR_CAST(inode); - result = d_alloc_anon(inode); - if (!result) { - iput(inode); - return ERR_PTR(-ENOMEM); - } - return result; + return d_obtain_alias(inode); } STATIC struct dentry * @@ -182,7 +172,6 @@ xfs_fs_fh_to_parent(struct super_block *sb, struct fid *fid, { struct xfs_fid64 *fid64 = (struct xfs_fid64 *)fid; struct inode *inode = NULL; - struct dentry *result; switch (fileid_type) { case FILEID_INO32_GEN_PARENT: @@ -195,16 +184,7 @@ xfs_fs_fh_to_parent(struct super_block *sb, struct fid *fid, break; } - if (!inode) - return NULL; - if (IS_ERR(inode)) - return ERR_CAST(inode); - result = d_alloc_anon(inode); - if (!result) { - iput(inode); - return ERR_PTR(-ENOMEM); - } - return result; + return d_obtain_alias(inode); } STATIC struct dentry * @@ -213,18 +193,12 @@ xfs_fs_get_parent( { int error; struct xfs_inode *cip; - struct dentry *parent; error = xfs_lookup(XFS_I(child->d_inode), &xfs_name_dotdot, &cip, NULL); if (unlikely(error)) return ERR_PTR(-error); - parent = d_alloc_anon(VFS_I(cip)); - if (unlikely(!parent)) { - iput(VFS_I(cip)); - return ERR_PTR(-ENOMEM); - } - return parent; + return d_obtain_alias(VFS_I(cip)); } const struct export_operations xfs_export_operations = { diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index 48799ba7e3e..d3438c72dca 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -311,11 +311,10 @@ xfs_open_by_handle( return new_fd; } - dentry = d_alloc_anon(inode); - if (dentry == NULL) { - iput(inode); + dentry = d_obtain_alias(inode); + if (IS_ERR(dentry)) { put_unused_fd(new_fd); - return -XFS_ERROR(ENOMEM); + return PTR_ERR(dentry); } /* Ensure umount returns EBUSY on umounts while this file is open. */ |