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| author |   Darrick J. Wong <darrick.wong@oracle.com> | 2018-10-30 10:41:08 +1100 |
|---|---|---|
| committer |   Dave Chinner <david@fromorbit.com> | 2018-10-30 10:41:08 +1100 |
| commit | a83ab01a62e61616ebb8b97f90f568c1214dc10d (patch) | |
| tree | f37ee538e5b0a07fc1ead17e104820a64b16f804 | |
| parent | vfs: skip zero-length dedupe requests (diff) | |
| download | linux-dev-a83ab01a62e61616ebb8b97f90f568c1214dc10d.tar.xz linux-dev-a83ab01a62e61616ebb8b97f90f568c1214dc10d.zip | |
vfs: rename vfs_clone_file_prep to be more descriptive
The vfs_clone_file_prep is a generic function to be called by filesystem
implementations only. Rename the prefix to generic_ and make it more
clear that it applies to remap operations, not just clones.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
| -rw-r--r-- | fs/ocfs2/refcounttree.c | 2 | ||||
| -rw-r--r-- | fs/read_write.c | 8 | ||||
| -rw-r--r-- | fs/xfs/xfs_reflink.c | 2 | ||||
| -rw-r--r-- | include/linux/fs.h | 6 |
4 files changed, 9 insertions, 9 deletions
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 19e03936c5e1..36c56dfbe485 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -4850,7 +4850,7 @@ int ocfs2_reflink_remap_range(struct file *file_in, (OCFS2_I(inode_out)->ip_flags & OCFS2_INODE_SYSTEM_FILE)) goto out_unlock; - ret = vfs_clone_file_prep(file_in, pos_in, file_out, pos_out, + ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, &len, is_dedupe); if (ret <= 0) goto out_unlock; diff --git a/fs/read_write.c b/fs/read_write.c index f5395d8da741..aca75a97a695 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1745,9 +1745,9 @@ static int generic_remap_check_len(struct inode *inode_in, * Returns: 0 for "nothing to clone", 1 for "something to clone", or * the usual negative error code. */ -int vfs_clone_file_prep(struct file *file_in, loff_t pos_in, - struct file *file_out, loff_t pos_out, - u64 *len, bool is_dedupe) +int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in, + struct file *file_out, loff_t pos_out, + u64 *len, bool is_dedupe) { struct inode *inode_in = file_inode(file_in); struct inode *inode_out = file_inode(file_out); @@ -1822,7 +1822,7 @@ int vfs_clone_file_prep(struct file *file_in, loff_t pos_in, return 1; } -EXPORT_SYMBOL(vfs_clone_file_prep); +EXPORT_SYMBOL(generic_remap_file_range_prep); int do_clone_file_range(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, u64 len) diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 281d5f53f2ec..a7757a128a78 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1326,7 +1326,7 @@ xfs_reflink_remap_prep( if (IS_DAX(inode_in) || IS_DAX(inode_out)) goto out_unlock; - ret = vfs_clone_file_prep(file_in, pos_in, file_out, pos_out, + ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, len, is_dedupe); if (ret <= 0) goto out_unlock; diff --git a/include/linux/fs.h b/include/linux/fs.h index ba93a6e7dac4..55729e1c2e75 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1825,9 +1825,9 @@ extern ssize_t vfs_readv(struct file *, const struct iovec __user *, unsigned long, loff_t *, rwf_t); extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *, loff_t, size_t, unsigned int); -extern int vfs_clone_file_prep(struct file *file_in, loff_t pos_in, - struct file *file_out, loff_t pos_out, - u64 *count, bool is_dedupe); +extern int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in, + struct file *file_out, loff_t pos_out, + u64 *count, bool is_dedupe); extern int do_clone_file_range(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, u64 len); extern int vfs_clone_file_range(struct file *file_in, loff_t pos_in, |