diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-22 08:25:12 +0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-11-19 21:01:22 +0300 |
commit | 7119e220a7aed7b6e6df02ddfaa2c5f8df2e4e3d (patch) | |
tree | c877667e140c8aeb81d43d005468efff0d12b7b4 | |
parent | ddb52f4fd2184c3405be4b09f7ac9b2bf47d4e61 (diff) | |
download | linux-7119e220a7aed7b6e6df02ddfaa2c5f8df2e4e3d.tar.xz |
cifs: get rid of ->f_path.dentry->d_sb uses, add a new helper
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r-- | fs/cifs/cifsfs.c | 3 | ||||
-rw-r--r-- | fs/cifs/cifsglob.h | 6 | ||||
-rw-r--r-- | fs/cifs/file.c | 12 | ||||
-rw-r--r-- | fs/cifs/readdir.c | 6 |
4 files changed, 16 insertions, 11 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 9d7996e8e793..d72fe37f5420 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -209,8 +209,7 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf) static long cifs_fallocate(struct file *file, int mode, loff_t off, loff_t len) { - struct super_block *sb = file->f_path.dentry->d_sb; - struct cifs_sb_info *cifs_sb = CIFS_SB(sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); struct TCP_Server_Info *server = tcon->ses->server; diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 02a33e529904..6e139111fdb2 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -1168,6 +1168,12 @@ CIFS_SB(struct super_block *sb) return sb->s_fs_info; } +static inline struct cifs_sb_info * +CIFS_FILE_SB(struct file *file) +{ + return CIFS_SB(file_inode(file)->i_sb); +} + static inline char CIFS_DIR_SEP(const struct cifs_sb_info *cifs_sb) { if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 3e4d00a06c44..d535e168a9d3 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1586,7 +1586,7 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *flock) cifs_read_flock(flock, &type, &lock, &unlock, &wait_flag, tcon->ses->server); - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + cifs_sb = CIFS_FILE_SB(file); netfid = cfile->fid.netfid; cinode = CIFS_I(file_inode(file)); @@ -2305,7 +2305,7 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync) struct cifs_tcon *tcon; struct TCP_Server_Info *server; struct cifsFileInfo *smbfile = file->private_data; - struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct inode *inode = file->f_mapping->host; rc = filemap_write_and_wait_range(inode->i_mapping, start, end); @@ -2585,7 +2585,7 @@ cifs_iovec_write(struct file *file, struct iov_iter *from, loff_t *poffset) iov_iter_truncate(from, len); INIT_LIST_HEAD(&wdata_list); - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + cifs_sb = CIFS_FILE_SB(file); open_file = file->private_data; tcon = tlink_tcon(open_file->tlink); @@ -3010,7 +3010,7 @@ ssize_t cifs_user_readv(struct kiocb *iocb, struct iov_iter *to) return 0; INIT_LIST_HEAD(&rdata_list); - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + cifs_sb = CIFS_FILE_SB(file); open_file = file->private_data; tcon = tlink_tcon(open_file->tlink); @@ -3155,7 +3155,7 @@ cifs_read(struct file *file, char *read_data, size_t read_size, loff_t *offset) __u32 pid; xid = get_xid(); - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + cifs_sb = CIFS_FILE_SB(file); /* FIXME: set up handlers for larger reads and/or convert to async */ rsize = min_t(unsigned int, cifs_sb->rsize, CIFSMaxBufSize); @@ -3462,7 +3462,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, int rc; struct list_head tmplist; struct cifsFileInfo *open_file = file->private_data; - struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct TCP_Server_Info *server; pid_t pid; diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 586e3d3b204e..d19f1996a6ea 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -261,7 +261,7 @@ initiate_cifs_search(const unsigned int xid, struct file *file) int rc = 0; char *full_path = NULL; struct cifsFileInfo *cifsFile; - struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct tcon_link *tlink = NULL; struct cifs_tcon *tcon; struct TCP_Server_Info *server; @@ -561,7 +561,7 @@ find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos, loff_t first_entry_in_buffer; loff_t index_to_find = pos; struct cifsFileInfo *cfile = file->private_data; - struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct TCP_Server_Info *server = tcon->ses->server; /* check if index in the buffer */ @@ -679,7 +679,7 @@ static int cifs_filldir(char *find_entry, struct file *file, char *scratch_buf, unsigned int max_len) { struct cifsFileInfo *file_info = file->private_data; - struct super_block *sb = file->f_path.dentry->d_sb; + struct super_block *sb = file_inode(file)->i_sb; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); struct cifs_dirent de = { NULL, }; struct cifs_fattr fattr; |