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-rw-r--r--fs/f2fs/file.c46
-rw-r--r--fs/f2fs/namei.c16
-rw-r--r--fs/f2fs/super.c12
3 files changed, 43 insertions, 31 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5ac53d2627d2..2435111a8532 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -4367,22 +4367,23 @@ out:
return ret;
}
-static void f2fs_trace_rw_file_path(struct kiocb *iocb, size_t count, int rw)
+static void f2fs_trace_rw_file_path(struct file *file, loff_t pos, size_t count,
+ int rw)
{
- struct inode *inode = file_inode(iocb->ki_filp);
+ struct inode *inode = file_inode(file);
char *buf, *path;
buf = f2fs_getname(F2FS_I_SB(inode));
if (!buf)
return;
- path = dentry_path_raw(file_dentry(iocb->ki_filp), buf, PATH_MAX);
+ path = dentry_path_raw(file_dentry(file), buf, PATH_MAX);
if (IS_ERR(path))
goto free_buf;
if (rw == WRITE)
- trace_f2fs_datawrite_start(inode, iocb->ki_pos, count,
+ trace_f2fs_datawrite_start(inode, pos, count,
current->pid, path, current->comm);
else
- trace_f2fs_dataread_start(inode, iocb->ki_pos, count,
+ trace_f2fs_dataread_start(inode, pos, count,
current->pid, path, current->comm);
free_buf:
f2fs_putname(buf);
@@ -4398,7 +4399,8 @@ static ssize_t f2fs_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
return -EOPNOTSUPP;
if (trace_f2fs_dataread_start_enabled())
- f2fs_trace_rw_file_path(iocb, iov_iter_count(to), READ);
+ f2fs_trace_rw_file_path(iocb->ki_filp, iocb->ki_pos,
+ iov_iter_count(to), READ);
if (f2fs_should_use_dio(inode, iocb, to)) {
ret = f2fs_dio_read_iter(iocb, to);
@@ -4413,6 +4415,30 @@ static ssize_t f2fs_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
return ret;
}
+static ssize_t f2fs_file_splice_read(struct file *in, loff_t *ppos,
+ struct pipe_inode_info *pipe,
+ size_t len, unsigned int flags)
+{
+ struct inode *inode = file_inode(in);
+ const loff_t pos = *ppos;
+ ssize_t ret;
+
+ if (!f2fs_is_compress_backend_ready(inode))
+ return -EOPNOTSUPP;
+
+ if (trace_f2fs_dataread_start_enabled())
+ f2fs_trace_rw_file_path(in, pos, len, READ);
+
+ ret = filemap_splice_read(in, ppos, pipe, len, flags);
+ if (ret > 0)
+ f2fs_update_iostat(F2FS_I_SB(inode), inode,
+ APP_BUFFERED_READ_IO, ret);
+
+ if (trace_f2fs_dataread_end_enabled())
+ trace_f2fs_dataread_end(inode, pos, ret);
+ return ret;
+}
+
static ssize_t f2fs_write_checks(struct kiocb *iocb, struct iov_iter *from)
{
struct file *file = iocb->ki_filp;
@@ -4517,12 +4543,9 @@ static ssize_t f2fs_buffered_write_iter(struct kiocb *iocb,
if (iocb->ki_flags & IOCB_NOWAIT)
return -EOPNOTSUPP;
- current->backing_dev_info = inode_to_bdi(inode);
ret = generic_perform_write(iocb, from);
- current->backing_dev_info = NULL;
if (ret > 0) {
- iocb->ki_pos += ret;
f2fs_update_iostat(F2FS_I_SB(inode), inode,
APP_BUFFERED_IO, ret);
}
@@ -4714,7 +4737,8 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
ret = preallocated;
} else {
if (trace_f2fs_datawrite_start_enabled())
- f2fs_trace_rw_file_path(iocb, orig_count, WRITE);
+ f2fs_trace_rw_file_path(iocb->ki_filp, iocb->ki_pos,
+ orig_count, WRITE);
/* Do the actual write. */
ret = dio ?
@@ -4919,7 +4943,7 @@ const struct file_operations f2fs_file_operations = {
#ifdef CONFIG_COMPAT
.compat_ioctl = f2fs_compat_ioctl,
#endif
- .splice_read = generic_file_splice_read,
+ .splice_read = f2fs_file_splice_read,
.splice_write = iter_file_splice_write,
.fadvise = f2fs_file_fadvise,
};
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 77a71276ecb1..ad597b417fea 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -995,20 +995,12 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
goto out;
}
- /*
- * Copied from ext4_rename: we need to protect against old.inode
- * directory getting converted from inline directory format into
- * a normal one.
- */
- if (S_ISDIR(old_inode->i_mode))
- inode_lock_nested(old_inode, I_MUTEX_NONDIR2);
-
err = -ENOENT;
old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);
if (!old_entry) {
if (IS_ERR(old_page))
err = PTR_ERR(old_page);
- goto out_unlock_old;
+ goto out;
}
if (S_ISDIR(old_inode->i_mode)) {
@@ -1116,9 +1108,6 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
f2fs_unlock_op(sbi);
- if (S_ISDIR(old_inode->i_mode))
- inode_unlock(old_inode);
-
if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))
f2fs_sync_fs(sbi->sb, 1);
@@ -1133,9 +1122,6 @@ out_dir:
f2fs_put_page(old_dir_page, 0);
out_old:
f2fs_put_page(old_page, 0);
-out_unlock_old:
- if (S_ISDIR(old_inode->i_mode))
- inode_unlock(old_inode);
out:
iput(whiteout);
return err;
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 9f15b03037db..e34197a70dc1 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1538,7 +1538,7 @@ static void destroy_device_list(struct f2fs_sb_info *sbi)
int i;
for (i = 0; i < sbi->s_ndevs; i++) {
- blkdev_put(FDEV(i).bdev, FMODE_EXCL);
+ blkdev_put(FDEV(i).bdev, sbi->sb->s_type);
#ifdef CONFIG_BLK_DEV_ZONED
kvfree(FDEV(i).blkz_seq);
#endif
@@ -3993,6 +3993,7 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
unsigned int max_devices = MAX_DEVICES;
unsigned int logical_blksize;
+ blk_mode_t mode = sb_open_mode(sbi->sb->s_flags);
int i;
/* Initialize single device information */
@@ -4024,8 +4025,8 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
if (max_devices == 1) {
/* Single zoned block device mount */
FDEV(0).bdev =
- blkdev_get_by_dev(sbi->sb->s_bdev->bd_dev,
- sbi->sb->s_mode, sbi->sb->s_type);
+ blkdev_get_by_dev(sbi->sb->s_bdev->bd_dev, mode,
+ sbi->sb->s_type, NULL);
} else {
/* Multi-device mount */
memcpy(FDEV(i).path, RDEV(i).path, MAX_PATH_LEN);
@@ -4043,8 +4044,9 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
(FDEV(i).total_segments <<
sbi->log_blocks_per_seg) - 1;
}
- FDEV(i).bdev = blkdev_get_by_path(FDEV(i).path,
- sbi->sb->s_mode, sbi->sb->s_type);
+ FDEV(i).bdev = blkdev_get_by_path(FDEV(i).path, mode,
+ sbi->sb->s_type,
+ NULL);
}
if (IS_ERR(FDEV(i).bdev))
return PTR_ERR(FDEV(i).bdev);
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-31 05:04:00 +0300