From: "Darrick J. Wong" <darrick.wong@oracle.com> To: david@fromorbit.com, darrick.wong@oracle.com Cc: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, ocfs2-devel@oss.oracle.com, sandeen@redhat.com Subject: [PATCH 09/15] vfs: pass operation flags to {clone, dedupe}_file_range implementations Date: Thu, 04 Oct 2018 17:45:41 -0700 [thread overview] Message-ID: <153870034158.29072.8943691140742142494.stgit@magnolia> (raw) In-Reply-To: <153870027422.29072.7433543674436957232.stgit@magnolia> From: Darrick J. Wong <darrick.wong@oracle.com> Pass operational flags to the per-filesystem clone and dedupe implementations. This enables the vfs to signal when it can deal with short clone and short dedupe operations. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- fs/btrfs/ctree.h | 3 ++- fs/btrfs/ioctl.c | 3 ++- fs/nfs/nfs4file.c | 3 ++- fs/ocfs2/file.c | 3 ++- fs/ocfs2/refcounttree.c | 2 +- fs/overlayfs/file.c | 3 ++- fs/read_write.c | 9 ++++++--- fs/xfs/xfs_file.c | 3 ++- fs/xfs/xfs_reflink.c | 2 +- include/linux/fs.h | 10 ++++++++-- 10 files changed, 28 insertions(+), 13 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 864651257142..e8c9b871709d 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3251,7 +3251,8 @@ int btrfs_dirty_pages(struct inode *inode, struct page **pages, struct extent_state **cached); int btrfs_fdatawrite_range(struct inode *inode, loff_t start, loff_t end); s64 btrfs_clone_file_range(struct file *file_in, loff_t pos_in, - struct file *file_out, loff_t pos_out, u64 len); + struct file *file_out, loff_t pos_out, u64 len, + unsigned int flags); /* tree-defrag.c */ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans, diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 35ba974f1333..b41a65622b93 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -4351,7 +4351,8 @@ static noinline int btrfs_clone_files(struct file *file, struct file *file_src, } s64 btrfs_clone_file_range(struct file *src_file, loff_t off, - struct file *dst_file, loff_t destoff, u64 len) + struct file *dst_file, loff_t destoff, u64 len, + unsigned int flags) { int ret; diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index f914861f844f..f8ff06fc1c73 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -181,7 +181,8 @@ static long nfs42_fallocate(struct file *filep, int mode, loff_t offset, loff_t } static s64 nfs42_clone_file_range(struct file *src_file, loff_t src_off, - struct file *dst_file, loff_t dst_off, u64 count) + struct file *dst_file, loff_t dst_off, u64 count, + unsigned int flags) { struct inode *dst_inode = file_inode(dst_file); struct nfs_server *server = NFS_SERVER(dst_inode); diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index c4b78ee4a593..1ee6d3ecdac6 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2531,7 +2531,8 @@ static s64 ocfs2_file_clone_range(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, - u64 len) + u64 len, + unsigned int flags) { int ret; diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 11e4aad7b783..3758954f2377 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -4843,7 +4843,7 @@ int ocfs2_reflink_remap_range(struct file *file_in, goto out_unlock; ret = vfs_clone_file_prep(file_in, pos_in, file_out, pos_out, - &len, is_dedupe); + &len, is_dedupe ? CLONERANGE_DEDUPE : 0); if (ret <= 0) goto out_unlock; diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 6d792d817538..440cb7a82834 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -488,7 +488,8 @@ static ssize_t ovl_copy_file_range(struct file *file_in, loff_t pos_in, } static s64 ovl_clone_file_range(struct file *file_in, loff_t pos_in, - struct file *file_out, loff_t pos_out, u64 len) + struct file *file_out, loff_t pos_out, u64 len, + unsigned int flags) { int ret; diff --git a/fs/read_write.c b/fs/read_write.c index f51751281454..7cfff497263b 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1592,7 +1592,8 @@ ssize_t vfs_copy_file_range(struct file *file_in, loff_t pos_in, s64 cloned; cloned = file_in->f_op->clone_file_range(file_in, pos_in, - file_out, pos_out, min(MAX_RW_COUNT, len)); + file_out, pos_out, min(MAX_RW_COUNT, len), + CLONERANGE_SHORT); if (cloned >= 0) { ret = cloned; goto done; @@ -1721,13 +1722,14 @@ static int clone_verify_area(struct file *file, loff_t pos, u64 len, bool write) */ 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) + u64 *len, unsigned int flags) { struct inode *inode_in = file_inode(file_in); struct inode *inode_out = file_inode(file_out); uint64_t nlen; loff_t isize; bool same_inode = (inode_in == inode_out); + bool is_dedupe = (flags & CLONERANGE_DEDUPE); int ret; /* Don't touch certain kinds of inodes */ @@ -1802,6 +1804,7 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in, struct inode *inode_in = file_inode(file_in); struct inode *inode_out = file_inode(file_out); s64 cloned; + unsigned int flags = 0; int ret; if (S_ISDIR(inode_in->i_mode) || S_ISDIR(inode_out->i_mode)) @@ -1834,7 +1837,7 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in, return ret; cloned = file_in->f_op->clone_file_range(file_in, pos_in, - file_out, pos_out, len); + file_out, pos_out, len, flags); if (cloned < 0) return cloned; else if (len && cloned != len) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index efa95e0d8cee..d5d6681ca714 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -925,7 +925,8 @@ xfs_file_clone_range( loff_t pos_in, struct file *file_out, loff_t pos_out, - u64 len) + u64 len, + unsigned int flags) { int ret; diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 1955e093e9ea..40684dd011ee 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1278,7 +1278,7 @@ xfs_reflink_remap_prep( goto out_unlock; ret = vfs_clone_file_prep(file_in, pos_in, file_out, pos_out, - &len, is_dedupe); + &len, is_dedupe ? CLONERANGE_DEDUPE : 0); if (ret <= 0) goto out_unlock; diff --git a/include/linux/fs.h b/include/linux/fs.h index e5755340e825..ae5685c31270 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1761,7 +1761,7 @@ struct file_operations { loff_t, size_t, unsigned int); s64 (*clone_file_range)(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, - u64 count); + u64 count, unsigned int flags); s64 (*dedupe_file_range)(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, u64 count); @@ -1827,9 +1827,15 @@ 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); +/* Caller can handle a shortened operation. */ +#define CLONERANGE_SHORT (1 << 0) +/* End operation at the source file's EOF. */ +#define CLONERANGE_EOF (1 << 1) +/* Operation is actually dedupe, not clone. */ +#define CLONERANGE_DEDUPE (1 << 2) 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); + u64 *count, unsigned int flags); extern int vfs_clone_file_range(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, u64 len); extern int vfs_dedupe_file_range_compare(struct inode *src, loff_t srcoff,
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: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, ocfs2-devel@oss.oracle.com, sandeen@redhat.com Subject: [Ocfs2-devel] [PATCH 09/15] vfs: pass operation flags to {clone, dedupe}_file_range implementations Date: Thu, 04 Oct 2018 17:45:41 -0700 [thread overview] Message-ID: <153870034158.29072.8943691140742142494.stgit@magnolia> (raw) In-Reply-To: <153870027422.29072.7433543674436957232.stgit@magnolia> From: Darrick J. Wong <darrick.wong@oracle.com> Pass operational flags to the per-filesystem clone and dedupe implementations. This enables the vfs to signal when it can deal with short clone and short dedupe operations. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- fs/btrfs/ctree.h | 3 ++- fs/btrfs/ioctl.c | 3 ++- fs/nfs/nfs4file.c | 3 ++- fs/ocfs2/file.c | 3 ++- fs/ocfs2/refcounttree.c | 2 +- fs/overlayfs/file.c | 3 ++- fs/read_write.c | 9 ++++++--- fs/xfs/xfs_file.c | 3 ++- fs/xfs/xfs_reflink.c | 2 +- include/linux/fs.h | 10 ++++++++-- 10 files changed, 28 insertions(+), 13 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 864651257142..e8c9b871709d 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3251,7 +3251,8 @@ int btrfs_dirty_pages(struct inode *inode, struct page **pages, struct extent_state **cached); int btrfs_fdatawrite_range(struct inode *inode, loff_t start, loff_t end); s64 btrfs_clone_file_range(struct file *file_in, loff_t pos_in, - struct file *file_out, loff_t pos_out, u64 len); + struct file *file_out, loff_t pos_out, u64 len, + unsigned int flags); /* tree-defrag.c */ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans, diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 35ba974f1333..b41a65622b93 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -4351,7 +4351,8 @@ static noinline int btrfs_clone_files(struct file *file, struct file *file_src, } s64 btrfs_clone_file_range(struct file *src_file, loff_t off, - struct file *dst_file, loff_t destoff, u64 len) + struct file *dst_file, loff_t destoff, u64 len, + unsigned int flags) { int ret; diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index f914861f844f..f8ff06fc1c73 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -181,7 +181,8 @@ static long nfs42_fallocate(struct file *filep, int mode, loff_t offset, loff_t } static s64 nfs42_clone_file_range(struct file *src_file, loff_t src_off, - struct file *dst_file, loff_t dst_off, u64 count) + struct file *dst_file, loff_t dst_off, u64 count, + unsigned int flags) { struct inode *dst_inode = file_inode(dst_file); struct nfs_server *server = NFS_SERVER(dst_inode); diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index c4b78ee4a593..1ee6d3ecdac6 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2531,7 +2531,8 @@ static s64 ocfs2_file_clone_range(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, - u64 len) + u64 len, + unsigned int flags) { int ret; diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 11e4aad7b783..3758954f2377 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -4843,7 +4843,7 @@ int ocfs2_reflink_remap_range(struct file *file_in, goto out_unlock; ret = vfs_clone_file_prep(file_in, pos_in, file_out, pos_out, - &len, is_dedupe); + &len, is_dedupe ? CLONERANGE_DEDUPE : 0); if (ret <= 0) goto out_unlock; diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 6d792d817538..440cb7a82834 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -488,7 +488,8 @@ static ssize_t ovl_copy_file_range(struct file *file_in, loff_t pos_in, } static s64 ovl_clone_file_range(struct file *file_in, loff_t pos_in, - struct file *file_out, loff_t pos_out, u64 len) + struct file *file_out, loff_t pos_out, u64 len, + unsigned int flags) { int ret; diff --git a/fs/read_write.c b/fs/read_write.c index f51751281454..7cfff497263b 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1592,7 +1592,8 @@ ssize_t vfs_copy_file_range(struct file *file_in, loff_t pos_in, s64 cloned; cloned = file_in->f_op->clone_file_range(file_in, pos_in, - file_out, pos_out, min(MAX_RW_COUNT, len)); + file_out, pos_out, min(MAX_RW_COUNT, len), + CLONERANGE_SHORT); if (cloned >= 0) { ret = cloned; goto done; @@ -1721,13 +1722,14 @@ static int clone_verify_area(struct file *file, loff_t pos, u64 len, bool write) */ 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) + u64 *len, unsigned int flags) { struct inode *inode_in = file_inode(file_in); struct inode *inode_out = file_inode(file_out); uint64_t nlen; loff_t isize; bool same_inode = (inode_in == inode_out); + bool is_dedupe = (flags & CLONERANGE_DEDUPE); int ret; /* Don't touch certain kinds of inodes */ @@ -1802,6 +1804,7 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in, struct inode *inode_in = file_inode(file_in); struct inode *inode_out = file_inode(file_out); s64 cloned; + unsigned int flags = 0; int ret; if (S_ISDIR(inode_in->i_mode) || S_ISDIR(inode_out->i_mode)) @@ -1834,7 +1837,7 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in, return ret; cloned = file_in->f_op->clone_file_range(file_in, pos_in, - file_out, pos_out, len); + file_out, pos_out, len, flags); if (cloned < 0) return cloned; else if (len && cloned != len) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index efa95e0d8cee..d5d6681ca714 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -925,7 +925,8 @@ xfs_file_clone_range( loff_t pos_in, struct file *file_out, loff_t pos_out, - u64 len) + u64 len, + unsigned int flags) { int ret; diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 1955e093e9ea..40684dd011ee 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1278,7 +1278,7 @@ xfs_reflink_remap_prep( goto out_unlock; ret = vfs_clone_file_prep(file_in, pos_in, file_out, pos_out, - &len, is_dedupe); + &len, is_dedupe ? CLONERANGE_DEDUPE : 0); if (ret <= 0) goto out_unlock; diff --git a/include/linux/fs.h b/include/linux/fs.h index e5755340e825..ae5685c31270 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1761,7 +1761,7 @@ struct file_operations { loff_t, size_t, unsigned int); s64 (*clone_file_range)(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, - u64 count); + u64 count, unsigned int flags); s64 (*dedupe_file_range)(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, u64 count); @@ -1827,9 +1827,15 @@ 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); +/* Caller can handle a shortened operation. */ +#define CLONERANGE_SHORT (1 << 0) +/* End operation@the source file's EOF. */ +#define CLONERANGE_EOF (1 << 1) +/* Operation is actually dedupe, not clone. */ +#define CLONERANGE_DEDUPE (1 << 2) 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); + u64 *count, unsigned int flags); extern int vfs_clone_file_range(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, u64 len); extern int vfs_dedupe_file_range_compare(struct inode *src, loff_t srcoff,
next prev parent reply other threads:[~2018-10-05 0:45 UTC|newest] Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-10-05 0:44 [PATCH 00/15] fs: fixes for serious clone/dedupe problems Darrick J. Wong 2018-10-05 0:44 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 0:44 ` [PATCH 01/15] xfs: add a per-xfs trace_printk macro Darrick J. Wong 2018-10-05 0:44 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 0:44 ` [PATCH 02/15] xfs: refactor clonerange preparation into a separate helper Darrick J. Wong 2018-10-05 0:44 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 5:28 ` Dave Chinner 2018-10-05 5:28 ` [Ocfs2-devel] " Dave Chinner 2018-10-05 17:06 ` Darrick J. Wong 2018-10-05 17:06 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-06 10:30 ` Christoph Hellwig 2018-10-06 10:30 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-05 7:02 ` Dave Chinner 2018-10-05 7:02 ` [Ocfs2-devel] " Dave Chinner 2018-10-05 9:02 ` Dave Chinner 2018-10-05 9:02 ` [Ocfs2-devel] " Dave Chinner 2018-10-05 17:21 ` Darrick J. Wong 2018-10-05 17:21 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 23:42 ` Dave Chinner 2018-10-05 23:42 ` [Ocfs2-devel] " Dave Chinner 2018-10-05 0:44 ` [PATCH 03/15] xfs: zero posteof blocks when cloning above eof Darrick J. Wong 2018-10-05 0:44 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 5:28 ` Dave Chinner 2018-10-05 5:28 ` [Ocfs2-devel] " Dave Chinner 2018-10-06 10:34 ` Christoph Hellwig 2018-10-06 10:34 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-05 0:45 ` [PATCH 04/15] xfs: update ctime and remove suid before cloning files Darrick J. Wong 2018-10-05 0:45 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 5:30 ` Dave Chinner 2018-10-05 5:30 ` [Ocfs2-devel] " Dave Chinner 2018-10-06 10:35 ` Christoph Hellwig 2018-10-06 10:35 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-05 0:45 ` [PATCH 05/15] vfs: check file ranges " Darrick J. Wong 2018-10-05 0:45 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-06 10:38 ` Christoph Hellwig 2018-10-06 10:38 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-05 0:45 ` [PATCH 06/15] vfs: strengthen checking of file range inputs to clone/dedupe range Darrick J. Wong 2018-10-05 0:45 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 6:10 ` Amir Goldstein 2018-10-05 17:36 ` Darrick J. Wong 2018-10-05 17:36 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 0:45 ` [PATCH 07/15] vfs: skip zero-length dedupe requests Darrick J. Wong 2018-10-05 0:45 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 8:39 ` Amir Goldstein 2018-10-06 10:39 ` Christoph Hellwig 2018-10-06 10:39 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-05 0:45 ` [PATCH 08/15] vfs: change clone and dedupe range function pointers to return bytes completed Darrick J. Wong 2018-10-05 0:45 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 8:06 ` Amir Goldstein 2018-10-05 21:47 ` Darrick J. Wong 2018-10-05 21:47 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-06 10:41 ` Christoph Hellwig 2018-10-06 10:41 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-08 18:59 ` Darrick J. Wong 2018-10-08 18:59 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 0:45 ` Darrick J. Wong [this message] 2018-10-05 0:45 ` [Ocfs2-devel] [PATCH 09/15] vfs: pass operation flags to {clone, dedupe}_file_range implementations Darrick J. Wong 2018-10-05 7:07 ` Amir Goldstein 2018-10-05 17:50 ` Darrick J. Wong 2018-10-05 17:50 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-06 10:44 ` Christoph Hellwig 2018-10-06 10:44 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-05 0:45 ` [PATCH 10/15] vfs: make cloning to source file eof more explicit Darrick J. Wong 2018-10-05 0:45 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 6:47 ` Amir Goldstein 2018-10-05 0:45 ` [PATCH 11/15] vfs: allow short clone and dedupe operations Darrick J. Wong 2018-10-05 0:45 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 0:46 ` [PATCH 12/15] vfs: implement opportunistic short dedupe Darrick J. Wong 2018-10-05 0:46 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 6:40 ` Amir Goldstein 2018-10-05 17:42 ` Darrick J. Wong 2018-10-05 17:42 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 0:46 ` [PATCH 13/15] ocfs2: truncate page cache for clone destination file before remapping Darrick J. Wong 2018-10-05 0:46 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 0:46 ` [PATCH 14/15] ocfs2: support partial clone range and dedupe range Darrick J. Wong 2018-10-05 0:46 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 0:46 ` [PATCH 15/15] xfs: support returning partial reflink results Darrick J. Wong 2018-10-05 0:46 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-05 1:17 ` [PATCH 00/15] fs: fixes for serious clone/dedupe problems Dave Chinner 2018-10-05 1:17 ` [Ocfs2-devel] " Dave Chinner 2018-10-05 1:24 ` Darrick J. Wong 2018-10-05 1:24 ` [Ocfs2-devel] " Darrick J. Wong
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