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 27/28] xfs: remove xfs_reflink_remap_range Date: Sun, 21 Oct 2018 09:18:11 -0700 [thread overview] Message-ID: <154013869100.29026.7543087084546497731.stgit@magnolia> (raw) In-Reply-To: <154013850285.29026.16168387526580596209.stgit@magnolia> From: Darrick J. Wong <darrick.wong@oracle.com> Since xfs_file_remap_range is a thin wrapper, move the contents of xfs_reflink_remap_range into the shell. This cuts down on the vfs calls being made from internal xfs code. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- fs/xfs/xfs_file.c | 65 ++++++++++++++++++++++++++++++++++++++++------ fs/xfs/xfs_reflink.c | 70 +++----------------------------------------------- fs/xfs/xfs_reflink.h | 10 +++++++ 3 files changed, 70 insertions(+), 75 deletions(-) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 7d42ab8fe6e1..53c9ab8fb777 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -919,20 +919,67 @@ xfs_file_fallocate( return error; } -STATIC loff_t + +loff_t xfs_file_remap_range( - struct file *file_in, - loff_t pos_in, - struct file *file_out, - loff_t pos_out, - loff_t len, - unsigned int remap_flags) + struct file *file_in, + loff_t pos_in, + struct file *file_out, + loff_t pos_out, + loff_t len, + unsigned int remap_flags) { + struct inode *inode_in = file_inode(file_in); + struct xfs_inode *src = XFS_I(inode_in); + struct inode *inode_out = file_inode(file_out); + struct xfs_inode *dest = XFS_I(inode_out); + struct xfs_mount *mp = src->i_mount; + loff_t remapped = 0; + xfs_extlen_t cowextsize; + int ret; + if (remap_flags & ~(REMAP_FILE_DEDUP | REMAP_FILE_ADVISORY)) return -EINVAL; - return xfs_reflink_remap_range(file_in, pos_in, file_out, pos_out, - len, remap_flags); + if (!xfs_sb_version_hasreflink(&mp->m_sb)) + return -EOPNOTSUPP; + + if (XFS_FORCED_SHUTDOWN(mp)) + return -EIO; + + /* Prepare and then clone file data. */ + ret = xfs_reflink_remap_prep(file_in, pos_in, file_out, pos_out, + &len, remap_flags); + if (ret < 0 || len == 0) + return ret; + + trace_xfs_reflink_remap_range(src, pos_in, len, dest, pos_out); + + ret = xfs_reflink_remap_blocks(src, pos_in, dest, pos_out, len, + &remapped); + if (ret) + goto out_unlock; + + /* + * Carry the cowextsize hint from src to dest if we're sharing the + * entire source file to the entire destination file, the source file + * has a cowextsize hint, and the destination file does not. + */ + cowextsize = 0; + if (pos_in == 0 && len == i_size_read(inode_in) && + (src->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE) && + pos_out == 0 && len >= i_size_read(inode_out) && + !(dest->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE)) + cowextsize = src->i_d.di_cowextsize; + + ret = xfs_reflink_update_dest(dest, pos_out + len, cowextsize, + remap_flags); + +out_unlock: + xfs_reflink_remap_unlock(file_in, file_out); + if (ret) + trace_xfs_reflink_remap_range_error(dest, ret, _RET_IP_); + return remapped > 0 ? remapped : ret; } STATIC int diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index bccc66316cc4..84f372f7ea04 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -916,7 +916,7 @@ xfs_reflink_set_inode_flag( /* * Update destination inode size & cowextsize hint, if necessary. */ -STATIC int +int xfs_reflink_update_dest( struct xfs_inode *dest, xfs_off_t newlen, @@ -1116,7 +1116,7 @@ xfs_reflink_remap_extent( /* * Iteratively remap one file's extents (and holes) to another's. */ -STATIC int +int xfs_reflink_remap_blocks( struct xfs_inode *src, loff_t pos_in, @@ -1232,7 +1232,7 @@ xfs_iolock_two_inodes_and_break_layout( } /* Unlock both inodes after they've been prepped for a range clone. */ -STATIC void +void xfs_reflink_remap_unlock( struct file *file_in, struct file *file_out) @@ -1300,7 +1300,7 @@ xfs_reflink_zero_posteof( * stale data in the destination file. Hence we reject these clone attempts with * -EINVAL in this case. */ -STATIC int +int xfs_reflink_remap_prep( struct file *file_in, loff_t pos_in, @@ -1370,68 +1370,6 @@ xfs_reflink_remap_prep( return ret; } -/* - * Link a range of blocks from one file to another. - */ -loff_t -xfs_reflink_remap_range( - struct file *file_in, - loff_t pos_in, - struct file *file_out, - loff_t pos_out, - loff_t len, - unsigned int remap_flags) -{ - struct inode *inode_in = file_inode(file_in); - struct xfs_inode *src = XFS_I(inode_in); - struct inode *inode_out = file_inode(file_out); - struct xfs_inode *dest = XFS_I(inode_out); - struct xfs_mount *mp = src->i_mount; - loff_t remapped = 0; - xfs_extlen_t cowextsize; - int ret; - - if (!xfs_sb_version_hasreflink(&mp->m_sb)) - return -EOPNOTSUPP; - - if (XFS_FORCED_SHUTDOWN(mp)) - return -EIO; - - /* Prepare and then clone file data. */ - ret = xfs_reflink_remap_prep(file_in, pos_in, file_out, pos_out, - &len, remap_flags); - if (ret < 0 || len == 0) - return ret; - - trace_xfs_reflink_remap_range(src, pos_in, len, dest, pos_out); - - ret = xfs_reflink_remap_blocks(src, pos_in, dest, pos_out, len, - &remapped); - if (ret) - goto out_unlock; - - /* - * Carry the cowextsize hint from src to dest if we're sharing the - * entire source file to the entire destination file, the source file - * has a cowextsize hint, and the destination file does not. - */ - cowextsize = 0; - if (pos_in == 0 && len == i_size_read(inode_in) && - (src->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE) && - pos_out == 0 && len >= i_size_read(inode_out) && - !(dest->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE)) - cowextsize = src->i_d.di_cowextsize; - - ret = xfs_reflink_update_dest(dest, pos_out + len, cowextsize, - remap_flags); - -out_unlock: - xfs_reflink_remap_unlock(file_in, file_out); - if (ret) - trace_xfs_reflink_remap_range_error(dest, ret, _RET_IP_); - return remapped > 0 ? remapped : ret; -} - /* * The user wants to preemptively CoW all shared blocks in this file, * which enables us to turn off the reflink flag. Iterate all diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h index cbc26ff79a8f..28a84edda889 100644 --- a/fs/xfs/xfs_reflink.h +++ b/fs/xfs/xfs_reflink.h @@ -36,5 +36,15 @@ extern int xfs_reflink_clear_inode_flag(struct xfs_inode *ip, struct xfs_trans **tpp); extern int xfs_reflink_unshare(struct xfs_inode *ip, xfs_off_t offset, xfs_off_t len); +extern int xfs_reflink_remap_prep(struct file *file_in, loff_t pos_in, + struct file *file_out, loff_t pos_out, loff_t *len, + unsigned int remap_flags); +extern int xfs_reflink_remap_blocks(struct xfs_inode *src, loff_t pos_in, + struct xfs_inode *dest, loff_t pos_out, loff_t remap_len, + loff_t *remapped); +extern int xfs_reflink_update_dest(struct xfs_inode *dest, xfs_off_t newlen, + xfs_extlen_t cowextsize, unsigned int remap_flags); +extern void xfs_reflink_remap_unlock(struct file *file_in, + struct file *file_out); #endif /* __XFS_REFLINK_H */
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 27/28] xfs: remove xfs_reflink_remap_range Date: Sun, 21 Oct 2018 09:18:11 -0700 [thread overview] Message-ID: <154013869100.29026.7543087084546497731.stgit@magnolia> (raw) In-Reply-To: <154013850285.29026.16168387526580596209.stgit@magnolia> From: Darrick J. Wong <darrick.wong@oracle.com> Since xfs_file_remap_range is a thin wrapper, move the contents of xfs_reflink_remap_range into the shell. This cuts down on the vfs calls being made from internal xfs code. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- fs/xfs/xfs_file.c | 65 ++++++++++++++++++++++++++++++++++++++++------ fs/xfs/xfs_reflink.c | 70 +++----------------------------------------------- fs/xfs/xfs_reflink.h | 10 +++++++ 3 files changed, 70 insertions(+), 75 deletions(-) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 7d42ab8fe6e1..53c9ab8fb777 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -919,20 +919,67 @@ xfs_file_fallocate( return error; } -STATIC loff_t + +loff_t xfs_file_remap_range( - struct file *file_in, - loff_t pos_in, - struct file *file_out, - loff_t pos_out, - loff_t len, - unsigned int remap_flags) + struct file *file_in, + loff_t pos_in, + struct file *file_out, + loff_t pos_out, + loff_t len, + unsigned int remap_flags) { + struct inode *inode_in = file_inode(file_in); + struct xfs_inode *src = XFS_I(inode_in); + struct inode *inode_out = file_inode(file_out); + struct xfs_inode *dest = XFS_I(inode_out); + struct xfs_mount *mp = src->i_mount; + loff_t remapped = 0; + xfs_extlen_t cowextsize; + int ret; + if (remap_flags & ~(REMAP_FILE_DEDUP | REMAP_FILE_ADVISORY)) return -EINVAL; - return xfs_reflink_remap_range(file_in, pos_in, file_out, pos_out, - len, remap_flags); + if (!xfs_sb_version_hasreflink(&mp->m_sb)) + return -EOPNOTSUPP; + + if (XFS_FORCED_SHUTDOWN(mp)) + return -EIO; + + /* Prepare and then clone file data. */ + ret = xfs_reflink_remap_prep(file_in, pos_in, file_out, pos_out, + &len, remap_flags); + if (ret < 0 || len == 0) + return ret; + + trace_xfs_reflink_remap_range(src, pos_in, len, dest, pos_out); + + ret = xfs_reflink_remap_blocks(src, pos_in, dest, pos_out, len, + &remapped); + if (ret) + goto out_unlock; + + /* + * Carry the cowextsize hint from src to dest if we're sharing the + * entire source file to the entire destination file, the source file + * has a cowextsize hint, and the destination file does not. + */ + cowextsize = 0; + if (pos_in == 0 && len == i_size_read(inode_in) && + (src->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE) && + pos_out == 0 && len >= i_size_read(inode_out) && + !(dest->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE)) + cowextsize = src->i_d.di_cowextsize; + + ret = xfs_reflink_update_dest(dest, pos_out + len, cowextsize, + remap_flags); + +out_unlock: + xfs_reflink_remap_unlock(file_in, file_out); + if (ret) + trace_xfs_reflink_remap_range_error(dest, ret, _RET_IP_); + return remapped > 0 ? remapped : ret; } STATIC int diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index bccc66316cc4..84f372f7ea04 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -916,7 +916,7 @@ xfs_reflink_set_inode_flag( /* * Update destination inode size & cowextsize hint, if necessary. */ -STATIC int +int xfs_reflink_update_dest( struct xfs_inode *dest, xfs_off_t newlen, @@ -1116,7 +1116,7 @@ xfs_reflink_remap_extent( /* * Iteratively remap one file's extents (and holes) to another's. */ -STATIC int +int xfs_reflink_remap_blocks( struct xfs_inode *src, loff_t pos_in, @@ -1232,7 +1232,7 @@ xfs_iolock_two_inodes_and_break_layout( } /* Unlock both inodes after they've been prepped for a range clone. */ -STATIC void +void xfs_reflink_remap_unlock( struct file *file_in, struct file *file_out) @@ -1300,7 +1300,7 @@ xfs_reflink_zero_posteof( * stale data in the destination file. Hence we reject these clone attempts with * -EINVAL in this case. */ -STATIC int +int xfs_reflink_remap_prep( struct file *file_in, loff_t pos_in, @@ -1370,68 +1370,6 @@ xfs_reflink_remap_prep( return ret; } -/* - * Link a range of blocks from one file to another. - */ -loff_t -xfs_reflink_remap_range( - struct file *file_in, - loff_t pos_in, - struct file *file_out, - loff_t pos_out, - loff_t len, - unsigned int remap_flags) -{ - struct inode *inode_in = file_inode(file_in); - struct xfs_inode *src = XFS_I(inode_in); - struct inode *inode_out = file_inode(file_out); - struct xfs_inode *dest = XFS_I(inode_out); - struct xfs_mount *mp = src->i_mount; - loff_t remapped = 0; - xfs_extlen_t cowextsize; - int ret; - - if (!xfs_sb_version_hasreflink(&mp->m_sb)) - return -EOPNOTSUPP; - - if (XFS_FORCED_SHUTDOWN(mp)) - return -EIO; - - /* Prepare and then clone file data. */ - ret = xfs_reflink_remap_prep(file_in, pos_in, file_out, pos_out, - &len, remap_flags); - if (ret < 0 || len == 0) - return ret; - - trace_xfs_reflink_remap_range(src, pos_in, len, dest, pos_out); - - ret = xfs_reflink_remap_blocks(src, pos_in, dest, pos_out, len, - &remapped); - if (ret) - goto out_unlock; - - /* - * Carry the cowextsize hint from src to dest if we're sharing the - * entire source file to the entire destination file, the source file - * has a cowextsize hint, and the destination file does not. - */ - cowextsize = 0; - if (pos_in == 0 && len == i_size_read(inode_in) && - (src->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE) && - pos_out == 0 && len >= i_size_read(inode_out) && - !(dest->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE)) - cowextsize = src->i_d.di_cowextsize; - - ret = xfs_reflink_update_dest(dest, pos_out + len, cowextsize, - remap_flags); - -out_unlock: - xfs_reflink_remap_unlock(file_in, file_out); - if (ret) - trace_xfs_reflink_remap_range_error(dest, ret, _RET_IP_); - return remapped > 0 ? remapped : ret; -} - /* * The user wants to preemptively CoW all shared blocks in this file, * which enables us to turn off the reflink flag. Iterate all diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h index cbc26ff79a8f..28a84edda889 100644 --- a/fs/xfs/xfs_reflink.h +++ b/fs/xfs/xfs_reflink.h @@ -36,5 +36,15 @@ extern int xfs_reflink_clear_inode_flag(struct xfs_inode *ip, struct xfs_trans **tpp); extern int xfs_reflink_unshare(struct xfs_inode *ip, xfs_off_t offset, xfs_off_t len); +extern int xfs_reflink_remap_prep(struct file *file_in, loff_t pos_in, + struct file *file_out, loff_t pos_out, loff_t *len, + unsigned int remap_flags); +extern int xfs_reflink_remap_blocks(struct xfs_inode *src, loff_t pos_in, + struct xfs_inode *dest, loff_t pos_out, loff_t remap_len, + loff_t *remapped); +extern int xfs_reflink_update_dest(struct xfs_inode *dest, xfs_off_t newlen, + xfs_extlen_t cowextsize, unsigned int remap_flags); +extern void xfs_reflink_remap_unlock(struct file *file_in, + struct file *file_out); #endif /* __XFS_REFLINK_H */
next prev parent reply other threads:[~2018-10-21 16:18 UTC|newest] Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-10-21 16:15 [PATCH v6 00/28] fs: fixes for serious clone/dedupe problems Darrick J. Wong 2018-10-21 16:15 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:15 ` [PATCH 01/28] vfs: vfs_clone_file_prep_inodes should return EINVAL for a clone from beyond EOF Darrick J. Wong 2018-10-21 16:15 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:15 ` [PATCH 02/28] vfs: check file ranges before cloning files Darrick J. Wong 2018-10-21 16:15 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:15 ` [PATCH 03/28] vfs: exit early from zero length remap operations Darrick J. Wong 2018-10-21 16:15 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:15 ` [PATCH 04/28] vfs: strengthen checking of file range inputs to generic_remap_checks Darrick J. Wong 2018-10-21 16:15 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:15 ` [PATCH 05/28] vfs: avoid problematic remapping requests into partial EOF block Darrick J. Wong 2018-10-21 16:15 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:15 ` Darrick J. Wong 2018-10-21 16:15 ` [PATCH 06/28] vfs: skip zero-length dedupe requests Darrick J. Wong 2018-10-21 16:15 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:15 ` [PATCH 07/28] vfs: rename vfs_clone_file_prep to be more descriptive Darrick J. Wong 2018-10-21 16:15 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:15 ` [PATCH 08/28] vfs: rename clone_verify_area to remap_verify_area Darrick J. Wong 2018-10-21 16:15 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:16 ` [PATCH 09/28] vfs: combine the clone and dedupe into a single remap_file_range Darrick J. Wong 2018-10-21 16:16 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:16 ` [PATCH 10/28] vfs: pass remap flags to generic_remap_file_range_prep Darrick J. Wong 2018-10-21 16:16 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:16 ` [PATCH 11/28] vfs: pass remap flags to generic_remap_checks Darrick J. Wong 2018-10-21 16:16 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:16 ` Darrick J. Wong 2018-10-21 16:16 ` [PATCH 12/28] vfs: remap helper should update destination inode metadata Darrick J. Wong 2018-10-21 16:16 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:16 ` [PATCH 13/28] vfs: make remap_file_range functions take and return bytes completed Darrick J. Wong 2018-10-21 16:16 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:16 ` [PATCH 14/28] vfs: plumb remap flags through the vfs clone functions Darrick J. Wong 2018-10-21 16:16 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:16 ` [PATCH 15/28] vfs: plumb remap flags through the vfs dedupe functions Darrick J. Wong 2018-10-21 16:16 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:16 ` [PATCH 16/28] vfs: enable remap callers that can handle short operations Darrick J. Wong 2018-10-21 16:16 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:17 ` [PATCH 17/28] vfs: hide file range comparison function Darrick J. Wong 2018-10-21 16:17 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:17 ` Darrick J. Wong 2018-10-21 16:17 ` [PATCH 18/28] vfs: clean up generic_remap_file_range_prep return value Darrick J. Wong 2018-10-21 16:17 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:17 ` Darrick J. Wong 2018-10-21 16:17 ` [PATCH 19/28] ocfs2: truncate page cache for clone destination file before remapping Darrick J. Wong 2018-10-21 16:17 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:17 ` [PATCH 20/28] ocfs2: fix pagecache truncation prior to reflink Darrick J. Wong 2018-10-21 16:17 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:17 ` [PATCH 21/28] ocfs2: support partial clone range and dedupe range Darrick J. Wong 2018-10-21 16:17 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:17 ` [PATCH 22/28] ocfs2: remove ocfs2_reflink_remap_range Darrick J. Wong 2018-10-21 16:17 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:17 ` [PATCH 23/28] xfs: fix pagecache truncation prior to reflink Darrick J. Wong 2018-10-21 16:17 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:17 ` Darrick J. Wong 2018-10-21 16:17 ` [PATCH 24/28] xfs: clean up xfs_reflink_remap_blocks call site Darrick J. Wong 2018-10-21 16:17 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-22 2:11 ` Dave Chinner 2018-10-22 2:11 ` [Ocfs2-devel] " Dave Chinner 2018-10-21 16:17 ` [PATCH 25/28] xfs: support returning partial reflink results Darrick J. Wong 2018-10-21 16:17 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:17 ` Darrick J. Wong 2018-10-22 2:14 ` Dave Chinner 2018-10-22 2:14 ` [Ocfs2-devel] " Dave Chinner 2018-10-21 16:18 ` [PATCH 26/28] xfs: remove redundant remap partial EOF block checks Darrick J. Wong 2018-10-21 16:18 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-21 16:18 ` Darrick J. Wong [this message] 2018-10-21 16:18 ` [Ocfs2-devel] [PATCH 27/28] xfs: remove xfs_reflink_remap_range Darrick J. Wong 2018-10-22 2:17 ` Dave Chinner 2018-10-22 2:17 ` [Ocfs2-devel] " Dave Chinner 2018-10-21 16:18 ` [PATCH 28/28] xfs: remove [cm]time update from reflink calls Darrick J. Wong 2018-10-21 16:18 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-22 2:18 ` Dave Chinner 2018-10-22 2:18 ` [Ocfs2-devel] " Dave Chinner 2018-10-22 2:21 ` [PATCH v6 00/28] fs: fixes for serious clone/dedupe problems Dave Chinner 2018-10-22 2:21 ` [Ocfs2-devel] " Dave Chinner 2018-10-22 4:37 ` Dave Chinner 2018-10-22 4:37 ` [Ocfs2-devel] " Dave Chinner 2018-10-22 4:52 ` Al Viro 2018-10-22 4:52 ` [Ocfs2-devel] " Al Viro 2018-10-22 5:08 ` Dave Chinner 2018-10-22 5:08 ` [Ocfs2-devel] " Dave Chinner 2018-10-22 5:42 ` Amir Goldstein 2018-10-22 6:55 ` Dave Chinner 2018-10-22 6:55 ` [Ocfs2-devel] " Dave Chinner
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