From: "Darrick J. Wong" <darrick.wong@oracle.com> To: david@fromorbit.com, darrick.wong@oracle.com Cc: sandeen@redhat.com, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, linux-unionfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, ocfs2-devel@oss.oracle.com Subject: [PATCH 09/25] vfs: rename vfs_clone_file_prep to be more descriptive Date: Tue, 09 Oct 2018 17:11:45 -0700 [thread overview] Message-ID: <153913030578.32295.3542082209724064016.stgit@magnolia> (raw) In-Reply-To: <153913023835.32295.13962696655740190941.stgit@magnolia> From: Darrick J. Wong <darrick.wong@oracle.com> 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> --- fs/ocfs2/refcounttree.c | 2 +- fs/read_write.c | 8 ++++---- fs/xfs/xfs_reflink.c | 2 +- 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 a33c8503f12e..4ea81ea7d78d 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1717,9 +1717,9 @@ static int clone_verify_area(struct file *file, loff_t pos, u64 len, bool write) * 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); @@ -1788,7 +1788,7 @@ 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 a4a7b2d9c8a1..4cf1e52efbff 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1303,7 +1303,7 @@ 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 6fedfe4fb5ef..d8f90bdd34e2 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1830,9 +1830,9 @@ 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,
WARNING: multiple messages have this Message-ID (diff)
From: Darrick J. Wong <darrick.wong@oracle.com> To: david@fromorbit.com, darrick.wong@oracle.com Cc: sandeen@redhat.com, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, linux-unionfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, ocfs2-devel@oss.oracle.com Subject: [Ocfs2-devel] [PATCH 09/25] vfs: rename vfs_clone_file_prep to be more descriptive Date: Tue, 09 Oct 2018 17:11:45 -0700 [thread overview] Message-ID: <153913030578.32295.3542082209724064016.stgit@magnolia> (raw) In-Reply-To: <153913023835.32295.13962696655740190941.stgit@magnolia> From: Darrick J. Wong <darrick.wong@oracle.com> 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> --- fs/ocfs2/refcounttree.c | 2 +- fs/read_write.c | 8 ++++---- fs/xfs/xfs_reflink.c | 2 +- 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 a33c8503f12e..4ea81ea7d78d 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1717,9 +1717,9 @@ static int clone_verify_area(struct file *file, loff_t pos, u64 len, bool write) * 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); @@ -1788,7 +1788,7 @@ 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 a4a7b2d9c8a1..4cf1e52efbff 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1303,7 +1303,7 @@ 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 6fedfe4fb5ef..d8f90bdd34e2 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1830,9 +1830,9 @@ 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,
next prev parent reply other threads:[~2018-10-10 0:11 UTC|newest] Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-10-10 0:10 [PATCH v2 00/25] fs: fixes for serious clone/dedupe problems Darrick J. Wong 2018-10-10 0:10 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:10 ` [PATCH 01/25] xfs: add a per-xfs trace_printk macro Darrick J. Wong 2018-10-10 0:10 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:36 ` Dave Chinner 2018-10-10 0:36 ` [Ocfs2-devel] " Dave Chinner 2018-10-10 15:00 ` [PATCH v2 " Darrick J. Wong 2018-10-10 15:00 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:10 ` [PATCH 02/25] xfs: refactor clonerange preparation into a separate helper Darrick J. Wong 2018-10-10 0:10 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:10 ` [PATCH 03/25] xfs: zero posteof blocks when cloning above eof Darrick J. Wong 2018-10-10 0:10 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:11 ` [PATCH 04/25] xfs: update ctime and remove suid before cloning files Darrick J. Wong 2018-10-10 0:11 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:11 ` [PATCH 05/25] vfs: check file ranges " Darrick J. Wong 2018-10-10 0:11 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 23:06 ` Dave Chinner 2018-10-10 23:06 ` [Ocfs2-devel] " Dave Chinner 2018-10-10 23:13 ` Darrick J. Wong 2018-10-10 23:13 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:11 ` [PATCH 06/25] vfs: strengthen checking of file range inputs to generic_remap_checks Darrick J. Wong 2018-10-10 0:11 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 5:23 ` Amir Goldstein 2018-10-10 17:01 ` Darrick J. Wong 2018-10-10 17:01 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 17:26 ` Amir Goldstein 2018-10-10 0:11 ` [PATCH 07/25] vfs: skip zero-length dedupe requests Darrick J. Wong 2018-10-10 0:11 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:11 ` [PATCH 08/25] vfs: combine the clone and dedupe into a single remap_file_range Darrick J. Wong 2018-10-10 0:11 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 5:54 ` Amir Goldstein 2018-10-10 15:13 ` Darrick J. Wong 2018-10-10 15:13 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 15:23 ` Amir Goldstein 2018-10-10 0:11 ` Darrick J. Wong [this message] 2018-10-10 0:11 ` [Ocfs2-devel] [PATCH 09/25] vfs: rename vfs_clone_file_prep to be more descriptive Darrick J. Wong 2018-10-10 0:11 ` [PATCH 10/25] vfs: rename clone_verify_area to remap_verify_area Darrick J. Wong 2018-10-10 0:11 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:13 ` [PATCH 11/25] vfs: create generic_remap_file_range_touch to update inode metadata Darrick J. Wong 2018-10-10 0:13 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:13 ` [PATCH 12/25] vfs: pass remap flags to generic_remap_file_range_prep Darrick J. Wong 2018-10-10 0:13 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:13 ` [PATCH 13/25] vfs: pass remap flags to generic_remap_checks Darrick J. Wong 2018-10-10 0:13 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:13 ` [PATCH 14/25] vfs: make remap_file_range functions take and return bytes completed Darrick J. Wong 2018-10-10 0:13 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 6:47 ` Amir Goldstein 2018-10-10 15:50 ` Darrick J. Wong 2018-10-10 15:50 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 18:28 ` Amir Goldstein 2018-10-10 18:32 ` Darrick J. Wong 2018-10-10 18:32 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:13 ` [PATCH 15/25] vfs: plumb RFR_* remap flags through the vfs clone functions Darrick J. Wong 2018-10-10 0:13 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 6:22 ` Amir Goldstein 2018-10-10 6:39 ` Amir Goldstein 2018-10-10 0:13 ` [PATCH 16/25] vfs: plumb RFR_* remap flags through the vfs dedupe functions Darrick J. Wong 2018-10-10 0:13 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:13 ` [PATCH 17/25] vfs: make remapping to source file eof more explicit Darrick J. Wong 2018-10-10 0:13 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 12:29 ` Amir Goldstein 2018-10-10 16:29 ` Darrick J. Wong 2018-10-10 16:29 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 17:31 ` Amir Goldstein 2018-10-10 0:14 ` [PATCH 18/25] vfs: enable remap callers that can handle short operations Darrick J. Wong 2018-10-10 0:14 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:14 ` [PATCH 19/25] vfs: hide file range comparison function Darrick J. Wong 2018-10-10 0:14 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:14 ` [PATCH 20/25] vfs: implement opportunistic short dedupe Darrick J. Wong 2018-10-10 0:14 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:14 ` [PATCH 21/25] ocfs2: truncate page cache for clone destination file before remapping Darrick J. Wong 2018-10-10 0:14 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:14 ` [PATCH 22/25] ocfs2: fix pagecache truncation prior to reflink Darrick J. Wong 2018-10-10 0:14 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:14 ` [PATCH 23/25] ocfs2: support partial clone range and dedupe range Darrick J. Wong 2018-10-10 0:14 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:14 ` [PATCH 24/25] xfs: fix pagecache truncation prior to reflink Darrick J. Wong 2018-10-10 0:14 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 0:14 ` [PATCH 25/25] xfs: support returning partial reflink results Darrick J. Wong 2018-10-10 0:14 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-10 1:02 ` [PATCH v2 00/25] fs: fixes for serious clone/dedupe problems Dave Chinner 2018-10-10 1:02 ` [Ocfs2-devel] " Dave Chinner 2018-10-10 1:06 ` Darrick J. Wong 2018-10-10 1:06 ` [Ocfs2-devel] " Darrick J. Wong
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