From cca5de97aed7b789ca4fa45ee6a609914b5f4100 Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Wed, 17 Feb 2021 15:12:48 +0200 Subject: [PATCH] btrfs: make find_desired_extent take btrfs_inode Signed-off-by: Nikolay Borisov Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/file.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 4ffe0e1dc2d7..d0cb513d0019 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -3495,13 +3495,13 @@ static long btrfs_fallocate(struct file *file, int mode, return ret; } -static loff_t find_desired_extent(struct inode *inode, loff_t offset, +static loff_t find_desired_extent(struct btrfs_inode *inode, loff_t offset, int whence) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode->root->fs_info; struct extent_map *em = NULL; struct extent_state *cached_state = NULL; - loff_t i_size = inode->i_size; + loff_t i_size = inode->vfs_inode.i_size; u64 lockstart; u64 lockend; u64 start; @@ -3524,11 +3524,10 @@ static loff_t find_desired_extent(struct inode *inode, loff_t offset, lockend--; len = lockend - lockstart + 1; - lock_extent_bits(&BTRFS_I(inode)->io_tree, lockstart, lockend, - &cached_state); + lock_extent_bits(&inode->io_tree, lockstart, lockend, &cached_state); while (start < i_size) { - em = btrfs_get_extent_fiemap(BTRFS_I(inode), start, len); + em = btrfs_get_extent_fiemap(inode, start, len); if (IS_ERR(em)) { ret = PTR_ERR(em); em = NULL; @@ -3550,7 +3549,7 @@ static loff_t find_desired_extent(struct inode *inode, loff_t offset, cond_resched(); } free_extent_map(em); - unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend, + unlock_extent_cached(&inode->io_tree, lockstart, lockend, &cached_state); if (ret) { offset = ret; @@ -3574,7 +3573,7 @@ static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int whence) case SEEK_DATA: case SEEK_HOLE: btrfs_inode_lock(inode, BTRFS_ILOCK_SHARED); - offset = find_desired_extent(inode, offset, whence); + offset = find_desired_extent(BTRFS_I(inode), offset, whence); btrfs_inode_unlock(inode, BTRFS_ILOCK_SHARED); break; }