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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-04-10 01:33:30 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-04-10 17:11:51 -0400 |
| commit | fc64005c93090c052637f63578d810b037abb1a1 (patch) | |
| tree | 7762f9680fd773cf265465b0e5f95e4732b90def /fs/cifs | |
| parent | 04c57f4501909b60353031cfe5b991751d745658 (diff) | |
| download | linux-fc64005c93090c052637f63578d810b037abb1a1.tar.gz linux-fc64005c93090c052637f63578d810b037abb1a1.tar.bz2 linux-fc64005c93090c052637f63578d810b037abb1a1.zip | |
don't bother with ->d_inode->i_sb - it's always equal to ->d_sb
... and neither can ever be NULL
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/cifs_dfs_ref.c | 2 | ||||
| -rw-r--r-- | fs/cifs/inode.c | 3 | ||||
| -rw-r--r-- | fs/cifs/readdir.c | 2 | ||||
| -rw-r--r-- | fs/cifs/xattr.c | 16 |
4 files changed, 7 insertions, 16 deletions
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c index e956cba94338..94f2c8a9ae6d 100644 --- a/fs/cifs/cifs_dfs_ref.c +++ b/fs/cifs/cifs_dfs_ref.c @@ -302,7 +302,7 @@ static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt) if (full_path == NULL) goto cdda_exit; - cifs_sb = CIFS_SB(d_inode(mntpt)->i_sb); + cifs_sb = CIFS_SB(mntpt->d_sb); tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) { mnt = ERR_CAST(tlink); diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index aeb26dbfa1bf..4cd4705ebfad 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -2418,8 +2418,7 @@ cifs_setattr_exit: int cifs_setattr(struct dentry *direntry, struct iattr *attrs) { - struct inode *inode = d_inode(direntry); - struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); + struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb); struct cifs_tcon *pTcon = cifs_sb_master_tcon(cifs_sb); if (pTcon->unix_ext) diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index b30a4a6d98a0..4cfb4d9f88e2 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -78,7 +78,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name, { struct dentry *dentry, *alias; struct inode *inode; - struct super_block *sb = d_inode(parent)->i_sb; + struct super_block *sb = parent->d_sb; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); cifs_dbg(FYI, "%s: for %s\n", __func__, name->name); diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c index f5dc2f0df4ad..612de933431f 100644 --- a/fs/cifs/xattr.c +++ b/fs/cifs/xattr.c @@ -52,9 +52,7 @@ int cifs_removexattr(struct dentry *direntry, const char *ea_name) return -EIO; if (d_really_is_negative(direntry)) return -EIO; - sb = d_inode(direntry)->i_sb; - if (sb == NULL) - return -EIO; + sb = direntry->d_sb; cifs_sb = CIFS_SB(sb); tlink = cifs_sb_tlink(cifs_sb); @@ -113,9 +111,7 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name, return -EIO; if (d_really_is_negative(direntry)) return -EIO; - sb = d_inode(direntry)->i_sb; - if (sb == NULL) - return -EIO; + sb = direntry->d_sb; cifs_sb = CIFS_SB(sb); tlink = cifs_sb_tlink(cifs_sb); @@ -248,9 +244,7 @@ ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name, return -EIO; if (d_really_is_negative(direntry)) return -EIO; - sb = d_inode(direntry)->i_sb; - if (sb == NULL) - return -EIO; + sb = direntry->d_sb; cifs_sb = CIFS_SB(sb); tlink = cifs_sb_tlink(cifs_sb); @@ -384,9 +378,7 @@ ssize_t cifs_listxattr(struct dentry *direntry, char *data, size_t buf_size) return -EIO; if (d_really_is_negative(direntry)) return -EIO; - sb = d_inode(direntry)->i_sb; - if (sb == NULL) - return -EIO; + sb = direntry->d_sb; cifs_sb = CIFS_SB(sb); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR) |