btrfs: add helper to get fs_info from struct inode pointer

[linux-2.6-microblaze.git] / fs / btrfs / file.c

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 78c3ef6..f9d7607 100644 (file)
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1135,7 +1135,7 @@ static int btrfs_write_check(struct kiocb *iocb, struct iov_iter *from,
 {
        struct file *file = iocb->ki_filp;
        struct inode *inode = file_inode(file);
-       struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+       struct btrfs_fs_info *fs_info = inode_to_fs_info(inode);
        loff_t pos = iocb->ki_pos;
        int ret;
        loff_t oldsize;
@@ -1183,7 +1183,7 @@ static noinline ssize_t btrfs_buffered_write(struct kiocb *iocb,
        struct file *file = iocb->ki_filp;
        loff_t pos;
        struct inode *inode = file_inode(file);
-       struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+       struct btrfs_fs_info *fs_info = inode_to_fs_info(inode);
        struct page **pages = NULL;
        struct extent_changeset *data_reserved = NULL;
        u64 release_bytes = 0;
@@ -1459,7 +1459,7 @@ static ssize_t btrfs_direct_write(struct kiocb *iocb, struct iov_iter *from)
 {
        struct file *file = iocb->ki_filp;
        struct inode *inode = file_inode(file);
-       struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+       struct btrfs_fs_info *fs_info = inode_to_fs_info(inode);
        loff_t pos;
        ssize_t written = 0;
        ssize_t written_buffered;
@@ -1785,7 +1785,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 {
        struct dentry *dentry = file_dentry(file);
        struct inode *inode = d_inode(dentry);
-       struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+       struct btrfs_fs_info *fs_info = inode_to_fs_info(inode);
        struct btrfs_root *root = BTRFS_I(inode)->root;
        struct btrfs_trans_handle *trans;
        struct btrfs_log_ctx ctx;
@@ -2603,7 +2603,7 @@ out:
 static int btrfs_punch_hole(struct file *file, loff_t offset, loff_t len)
 {
        struct inode *inode = file_inode(file);
-       struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+       struct btrfs_fs_info *fs_info = inode_to_fs_info(inode);
        struct btrfs_root *root = BTRFS_I(inode)->root;
        struct extent_state *cached_state = NULL;
        struct btrfs_path *path;
@@ -3058,7 +3058,7 @@ static long btrfs_fallocate(struct file *file, int mode,
        int ret;
 
        /* Do not allow fallocate in ZONED mode */
-       if (btrfs_is_zoned(btrfs_sb(inode->i_sb)))
+       if (btrfs_is_zoned(inode_to_fs_info(inode)))
                return -EOPNOTSUPP;
 
        alloc_start = round_down(offset, blocksize);
@@ -3763,7 +3763,7 @@ static ssize_t btrfs_direct_read(struct kiocb *iocb, struct iov_iter *to)
        if (fsverity_active(inode))
                return 0;
 
-       if (check_direct_read(btrfs_sb(inode->i_sb), to, iocb->ki_pos))
+       if (check_direct_read(inode_to_fs_info(inode), to, iocb->ki_pos))
                return 0;
 
        btrfs_inode_lock(BTRFS_I(inode), BTRFS_ILOCK_SHARED);