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, Amir Goldstein <amir73il@gmail.com>, 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 11/25] vfs: pass remap flags to generic_remap_file_range_prep Date: Fri, 12 Oct 2018 17:06:58 -0700 [thread overview] Message-ID: <153938921860.8361.1983470639945895613.stgit@magnolia> (raw) In-Reply-To: <153938912912.8361.13446310416406388958.stgit@magnolia> From: Darrick J. Wong <darrick.wong@oracle.com> Plumb the remap flags through the filesystem from the vfs function dispatcher all the way to the prep function to prepare for behavior changes in subsequent patches. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> --- fs/ocfs2/file.c | 2 +- fs/ocfs2/refcounttree.c | 6 +++--- fs/ocfs2/refcounttree.h | 2 +- fs/read_write.c | 10 ++++++---- fs/xfs/xfs_file.c | 2 +- fs/xfs/xfs_reflink.c | 16 +++++++++------- fs/xfs/xfs_reflink.h | 3 ++- include/linux/fs.h | 5 +++-- 8 files changed, 26 insertions(+), 20 deletions(-) diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 852cdfaadd89..53c8676a0daf 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2538,7 +2538,7 @@ static int ocfs2_remap_file_range(struct file *file_in, return -EINVAL; return ocfs2_reflink_remap_range(file_in, pos_in, file_out, pos_out, - len, remap_flags & RFR_SAME_DATA); + len, remap_flags); } const struct inode_operations ocfs2_file_iops = { diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index ee1ed11379b3..270a5b1919f6 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -4825,7 +4825,7 @@ int ocfs2_reflink_remap_range(struct file *file_in, struct file *file_out, loff_t pos_out, u64 len, - bool is_dedupe) + unsigned int remap_flags) { struct inode *inode_in = file_inode(file_in); struct inode *inode_out = file_inode(file_out); @@ -4851,7 +4851,7 @@ int ocfs2_reflink_remap_range(struct file *file_in, goto out_unlock; ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, - &len, is_dedupe); + &len, remap_flags); if (ret <= 0) goto out_unlock; @@ -4859,7 +4859,7 @@ int ocfs2_reflink_remap_range(struct file *file_in, * Update inode timestamps and remove security privileges before we * take the ilock. */ - ret = generic_remap_file_range_touch(file_out, is_dedupe); + ret = generic_remap_file_range_touch(file_out, remap_flags); if (ret) goto out_unlock; diff --git a/fs/ocfs2/refcounttree.h b/fs/ocfs2/refcounttree.h index 4af55bf4b35b..d2c5f526edff 100644 --- a/fs/ocfs2/refcounttree.h +++ b/fs/ocfs2/refcounttree.h @@ -120,6 +120,6 @@ int ocfs2_reflink_remap_range(struct file *file_in, struct file *file_out, loff_t pos_out, u64 len, - bool is_dedupe); + unsigned int remap_flags); #endif /* OCFS2_REFCOUNTTREE_H */ diff --git a/fs/read_write.c b/fs/read_write.c index 7b837d12f75d..5d24e9854765 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1712,18 +1712,20 @@ static int remap_verify_area(struct file *file, loff_t pos, u64 len, bool write) /* * Check that the two inodes are eligible for cloning, the ranges make * sense, and then flush all dirty data. Caller must ensure that the - * inodes have been locked against any other modifications. + * inodes have been locked against any other modifications. This function + * takes RFR_* flags in remap_flags. * * Returns: 0 for "nothing to clone", 1 for "something to clone", or * the usual negative error code. */ 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) + u64 *len, unsigned int remap_flags) { struct inode *inode_in = file_inode(file_in); struct inode *inode_out = file_inode(file_out); u64 blkmask = i_blocksize(inode_in) - 1; + bool is_dedupe = (remap_flags & RFR_SAME_DATA); bool same_inode = (inode_in == inode_out); int ret; @@ -1807,12 +1809,12 @@ int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in, EXPORT_SYMBOL(generic_remap_file_range_prep); /* Update inode timestamps and remove security privileges when remapping. */ -int generic_remap_file_range_touch(struct file *file, bool is_dedupe) +int generic_remap_file_range_touch(struct file *file, unsigned int remap_flags) { int ret; /* If can't alter the file contents, we're done. */ - if (is_dedupe) + if (remap_flags & RFR_SAME_DATA) return 0; /* Update the timestamps, since we can alter file contents. */ diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 7cce438f856a..dce01729e522 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -932,7 +932,7 @@ xfs_file_remap_range( return -EINVAL; return xfs_reflink_remap_range(file_in, pos_in, file_out, pos_out, - len, remap_flags & RFR_SAME_DATA); + len, remap_flags); } STATIC int diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 99f2ea4fcaba..ada3b80267c6 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -921,10 +921,11 @@ xfs_reflink_update_dest( struct xfs_inode *dest, xfs_off_t newlen, xfs_extlen_t cowextsize, - bool is_dedupe) + unsigned int remap_flags) { struct xfs_mount *mp = dest->i_mount; struct xfs_trans *tp; + bool is_dedupe = (remap_flags & RFR_SAME_DATA); int error; if (is_dedupe && newlen <= i_size_read(VFS_I(dest)) && cowextsize == 0) @@ -1296,13 +1297,14 @@ xfs_reflink_remap_prep( struct file *file_out, loff_t pos_out, u64 *len, - bool is_dedupe) + 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); bool same_inode = (inode_in == inode_out); + bool is_dedupe = (remap_flags & RFR_SAME_DATA); u64 blkmask = i_blocksize(inode_in) - 1; ssize_t ret; @@ -1327,7 +1329,7 @@ xfs_reflink_remap_prep( goto out_unlock; ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, - len, is_dedupe); + len, remap_flags); if (ret <= 0) goto out_unlock; @@ -1375,7 +1377,7 @@ xfs_reflink_remap_prep( * Update inode timestamps and remove security privileges before we * take the ilock. */ - ret = generic_remap_file_range_touch(file_out, is_dedupe); + ret = generic_remap_file_range_touch(file_out, remap_flags); if (ret) goto out_unlock; @@ -1395,7 +1397,7 @@ xfs_reflink_remap_range( struct file *file_out, loff_t pos_out, u64 len, - bool is_dedupe) + unsigned int remap_flags) { struct inode *inode_in = file_inode(file_in); struct xfs_inode *src = XFS_I(inode_in); @@ -1415,7 +1417,7 @@ xfs_reflink_remap_range( /* Prepare and then clone file data. */ ret = xfs_reflink_remap_prep(file_in, pos_in, file_out, pos_out, - &len, is_dedupe); + &len, remap_flags); if (ret <= 0) return ret; @@ -1442,7 +1444,7 @@ xfs_reflink_remap_range( cowextsize = src->i_d.di_cowextsize; ret = xfs_reflink_update_dest(dest, pos_out + len, cowextsize, - is_dedupe); + remap_flags); out_unlock: xfs_reflink_remap_unlock(file_in, file_out); diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h index c585ad9552b2..6f82d628bf17 100644 --- a/fs/xfs/xfs_reflink.h +++ b/fs/xfs/xfs_reflink.h @@ -28,7 +28,8 @@ extern int xfs_reflink_end_cow(struct xfs_inode *ip, xfs_off_t offset, xfs_off_t count); extern int xfs_reflink_recover_cow(struct xfs_mount *mp); extern int xfs_reflink_remap_range(struct file *file_in, loff_t pos_in, - struct file *file_out, loff_t pos_out, u64 len, bool is_dedupe); + struct file *file_out, loff_t pos_out, u64 len, + unsigned int remap_flags); extern int xfs_reflink_inode_has_shared_extents(struct xfs_trans *tp, struct xfs_inode *ip, bool *has_shared); extern int xfs_reflink_clear_inode_flag(struct xfs_inode *ip, diff --git a/include/linux/fs.h b/include/linux/fs.h index 91fd3c77763b..b67f108932a5 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1846,8 +1846,9 @@ extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *, loff_t, size_t, unsigned int); 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 generic_remap_file_range_touch(struct file *file, bool is_dedupe); + u64 *count, unsigned int remap_flags); +extern int generic_remap_file_range_touch(struct file *file, + unsigned int remap_flags); 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, Amir Goldstein <amir73il@gmail.com>, 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 11/25] vfs: pass remap flags to generic_remap_file_range_prep Date: Fri, 12 Oct 2018 17:06:58 -0700 [thread overview] Message-ID: <153938921860.8361.1983470639945895613.stgit@magnolia> (raw) In-Reply-To: <153938912912.8361.13446310416406388958.stgit@magnolia> From: Darrick J. Wong <darrick.wong@oracle.com> Plumb the remap flags through the filesystem from the vfs function dispatcher all the way to the prep function to prepare for behavior changes in subsequent patches. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> --- fs/ocfs2/file.c | 2 +- fs/ocfs2/refcounttree.c | 6 +++--- fs/ocfs2/refcounttree.h | 2 +- fs/read_write.c | 10 ++++++---- fs/xfs/xfs_file.c | 2 +- fs/xfs/xfs_reflink.c | 16 +++++++++------- fs/xfs/xfs_reflink.h | 3 ++- include/linux/fs.h | 5 +++-- 8 files changed, 26 insertions(+), 20 deletions(-) diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 852cdfaadd89..53c8676a0daf 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2538,7 +2538,7 @@ static int ocfs2_remap_file_range(struct file *file_in, return -EINVAL; return ocfs2_reflink_remap_range(file_in, pos_in, file_out, pos_out, - len, remap_flags & RFR_SAME_DATA); + len, remap_flags); } const struct inode_operations ocfs2_file_iops = { diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index ee1ed11379b3..270a5b1919f6 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -4825,7 +4825,7 @@ int ocfs2_reflink_remap_range(struct file *file_in, struct file *file_out, loff_t pos_out, u64 len, - bool is_dedupe) + unsigned int remap_flags) { struct inode *inode_in = file_inode(file_in); struct inode *inode_out = file_inode(file_out); @@ -4851,7 +4851,7 @@ int ocfs2_reflink_remap_range(struct file *file_in, goto out_unlock; ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, - &len, is_dedupe); + &len, remap_flags); if (ret <= 0) goto out_unlock; @@ -4859,7 +4859,7 @@ int ocfs2_reflink_remap_range(struct file *file_in, * Update inode timestamps and remove security privileges before we * take the ilock. */ - ret = generic_remap_file_range_touch(file_out, is_dedupe); + ret = generic_remap_file_range_touch(file_out, remap_flags); if (ret) goto out_unlock; diff --git a/fs/ocfs2/refcounttree.h b/fs/ocfs2/refcounttree.h index 4af55bf4b35b..d2c5f526edff 100644 --- a/fs/ocfs2/refcounttree.h +++ b/fs/ocfs2/refcounttree.h @@ -120,6 +120,6 @@ int ocfs2_reflink_remap_range(struct file *file_in, struct file *file_out, loff_t pos_out, u64 len, - bool is_dedupe); + unsigned int remap_flags); #endif /* OCFS2_REFCOUNTTREE_H */ diff --git a/fs/read_write.c b/fs/read_write.c index 7b837d12f75d..5d24e9854765 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1712,18 +1712,20 @@ static int remap_verify_area(struct file *file, loff_t pos, u64 len, bool write) /* * Check that the two inodes are eligible for cloning, the ranges make * sense, and then flush all dirty data. Caller must ensure that the - * inodes have been locked against any other modifications. + * inodes have been locked against any other modifications. This function + * takes RFR_* flags in remap_flags. * * Returns: 0 for "nothing to clone", 1 for "something to clone", or * the usual negative error code. */ 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) + u64 *len, unsigned int remap_flags) { struct inode *inode_in = file_inode(file_in); struct inode *inode_out = file_inode(file_out); u64 blkmask = i_blocksize(inode_in) - 1; + bool is_dedupe = (remap_flags & RFR_SAME_DATA); bool same_inode = (inode_in == inode_out); int ret; @@ -1807,12 +1809,12 @@ int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in, EXPORT_SYMBOL(generic_remap_file_range_prep); /* Update inode timestamps and remove security privileges when remapping. */ -int generic_remap_file_range_touch(struct file *file, bool is_dedupe) +int generic_remap_file_range_touch(struct file *file, unsigned int remap_flags) { int ret; /* If can't alter the file contents, we're done. */ - if (is_dedupe) + if (remap_flags & RFR_SAME_DATA) return 0; /* Update the timestamps, since we can alter file contents. */ diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 7cce438f856a..dce01729e522 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -932,7 +932,7 @@ xfs_file_remap_range( return -EINVAL; return xfs_reflink_remap_range(file_in, pos_in, file_out, pos_out, - len, remap_flags & RFR_SAME_DATA); + len, remap_flags); } STATIC int diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 99f2ea4fcaba..ada3b80267c6 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -921,10 +921,11 @@ xfs_reflink_update_dest( struct xfs_inode *dest, xfs_off_t newlen, xfs_extlen_t cowextsize, - bool is_dedupe) + unsigned int remap_flags) { struct xfs_mount *mp = dest->i_mount; struct xfs_trans *tp; + bool is_dedupe = (remap_flags & RFR_SAME_DATA); int error; if (is_dedupe && newlen <= i_size_read(VFS_I(dest)) && cowextsize == 0) @@ -1296,13 +1297,14 @@ xfs_reflink_remap_prep( struct file *file_out, loff_t pos_out, u64 *len, - bool is_dedupe) + 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); bool same_inode = (inode_in == inode_out); + bool is_dedupe = (remap_flags & RFR_SAME_DATA); u64 blkmask = i_blocksize(inode_in) - 1; ssize_t ret; @@ -1327,7 +1329,7 @@ xfs_reflink_remap_prep( goto out_unlock; ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, - len, is_dedupe); + len, remap_flags); if (ret <= 0) goto out_unlock; @@ -1375,7 +1377,7 @@ xfs_reflink_remap_prep( * Update inode timestamps and remove security privileges before we * take the ilock. */ - ret = generic_remap_file_range_touch(file_out, is_dedupe); + ret = generic_remap_file_range_touch(file_out, remap_flags); if (ret) goto out_unlock; @@ -1395,7 +1397,7 @@ xfs_reflink_remap_range( struct file *file_out, loff_t pos_out, u64 len, - bool is_dedupe) + unsigned int remap_flags) { struct inode *inode_in = file_inode(file_in); struct xfs_inode *src = XFS_I(inode_in); @@ -1415,7 +1417,7 @@ xfs_reflink_remap_range( /* Prepare and then clone file data. */ ret = xfs_reflink_remap_prep(file_in, pos_in, file_out, pos_out, - &len, is_dedupe); + &len, remap_flags); if (ret <= 0) return ret; @@ -1442,7 +1444,7 @@ xfs_reflink_remap_range( cowextsize = src->i_d.di_cowextsize; ret = xfs_reflink_update_dest(dest, pos_out + len, cowextsize, - is_dedupe); + remap_flags); out_unlock: xfs_reflink_remap_unlock(file_in, file_out); diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h index c585ad9552b2..6f82d628bf17 100644 --- a/fs/xfs/xfs_reflink.h +++ b/fs/xfs/xfs_reflink.h @@ -28,7 +28,8 @@ extern int xfs_reflink_end_cow(struct xfs_inode *ip, xfs_off_t offset, xfs_off_t count); extern int xfs_reflink_recover_cow(struct xfs_mount *mp); extern int xfs_reflink_remap_range(struct file *file_in, loff_t pos_in, - struct file *file_out, loff_t pos_out, u64 len, bool is_dedupe); + struct file *file_out, loff_t pos_out, u64 len, + unsigned int remap_flags); extern int xfs_reflink_inode_has_shared_extents(struct xfs_trans *tp, struct xfs_inode *ip, bool *has_shared); extern int xfs_reflink_clear_inode_flag(struct xfs_inode *ip, diff --git a/include/linux/fs.h b/include/linux/fs.h index 91fd3c77763b..b67f108932a5 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1846,8 +1846,9 @@ extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *, loff_t, size_t, unsigned int); 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 generic_remap_file_range_touch(struct file *file, bool is_dedupe); + u64 *count, unsigned int remap_flags); +extern int generic_remap_file_range_touch(struct file *file, + unsigned int remap_flags); 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:[~2018-10-13 0:06 UTC|newest] Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-10-13 0:05 [PATCH v4 00/25] fs: fixes for serious clone/dedupe problems Darrick J. Wong 2018-10-13 0:05 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:05 ` [PATCH 01/25] xfs: add a per-xfs trace_printk macro Darrick J. Wong 2018-10-13 0:05 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:05 ` [PATCH 02/25] vfs: vfs_clone_file_prep_inodes should return EINVAL for a clone from beyond EOF Darrick J. Wong 2018-10-13 0:05 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:06 ` [PATCH 03/25] vfs: check file ranges before cloning files Darrick J. Wong 2018-10-13 0:06 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:06 ` [PATCH 04/25] vfs: strengthen checking of file range inputs to generic_remap_checks Darrick J. Wong 2018-10-13 0:06 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:06 ` [PATCH 05/25] vfs: avoid problematic remapping requests into partial EOF block Darrick J. Wong 2018-10-13 0:06 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-14 17:11 ` Christoph Hellwig 2018-10-14 17:11 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-13 0:06 ` [PATCH 06/25] vfs: skip zero-length dedupe requests Darrick J. Wong 2018-10-13 0:06 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:06 ` [PATCH 07/25] vfs: combine the clone and dedupe into a single remap_file_range Darrick J. Wong 2018-10-13 0:06 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-14 17:19 ` Christoph Hellwig 2018-10-14 17:19 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-15 6:04 ` Amir Goldstein 2018-10-15 12:47 ` Christoph Hellwig 2018-10-15 12:47 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-15 12:54 ` Amir Goldstein 2018-10-15 17:13 ` Darrick J. Wong 2018-10-15 17:13 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-15 18:32 ` Christoph Hellwig 2018-10-15 18:32 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-15 13:18 ` Matthew Wilcox 2018-10-15 16:42 ` Darrick J. Wong 2018-10-15 16:42 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:06 ` [PATCH 08/25] vfs: rename vfs_clone_file_prep to be more descriptive Darrick J. Wong 2018-10-13 0:06 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:06 ` [PATCH 09/25] vfs: rename clone_verify_area to remap_verify_area Darrick J. Wong 2018-10-13 0:06 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:06 ` [PATCH 10/25] vfs: create generic_remap_file_range_touch to update inode metadata Darrick J. Wong 2018-10-13 0:06 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-14 17:21 ` Christoph Hellwig 2018-10-14 17:21 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-15 16:30 ` Darrick J. Wong 2018-10-15 16:30 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-15 18:19 ` Christoph Hellwig 2018-10-15 18:19 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-13 0:06 ` Darrick J. Wong [this message] 2018-10-13 0:06 ` [Ocfs2-devel] [PATCH 11/25] vfs: pass remap flags to generic_remap_file_range_prep Darrick J. Wong 2018-10-14 17:22 ` Christoph Hellwig 2018-10-14 17:22 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-14 17:37 ` Christoph Hellwig 2018-10-14 17:37 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-15 15:42 ` Darrick J. Wong 2018-10-15 15:42 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:07 ` [PATCH 12/25] vfs: pass remap flags to generic_remap_checks Darrick J. Wong 2018-10-13 0:07 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:07 ` [PATCH 13/25] vfs: make remap_file_range functions take and return bytes completed Darrick J. Wong 2018-10-13 0:07 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:07 ` [PATCH 14/25] vfs: plumb RFR_* remap flags through the vfs clone functions Darrick J. Wong 2018-10-13 0:07 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:07 ` Darrick J. Wong 2018-10-13 0:07 ` [PATCH 15/25] vfs: plumb RFR_* remap flags through the vfs dedupe functions Darrick J. Wong 2018-10-13 0:07 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:07 ` [PATCH 16/25] vfs: make remapping to source file eof more explicit Darrick J. Wong 2018-10-13 0:07 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-14 17:24 ` Christoph Hellwig 2018-10-14 17:24 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-14 17:24 ` Christoph Hellwig 2018-10-14 17:24 ` Christoph Hellwig 2018-10-15 15:32 ` Darrick J. Wong 2018-10-15 15:32 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-15 18:28 ` Christoph Hellwig 2018-10-15 18:28 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-13 0:07 ` [PATCH 17/25] vfs: enable remap callers that can handle short operations Darrick J. Wong 2018-10-13 0:07 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:07 ` [PATCH 18/25] vfs: hide file range comparison function Darrick J. Wong 2018-10-13 0:07 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-14 17:43 ` Christoph Hellwig 2018-10-14 17:43 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-13 0:07 ` [PATCH 19/25] vfs: implement opportunistic short dedupe Darrick J. Wong 2018-10-13 0:07 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-14 17:26 ` Christoph Hellwig 2018-10-14 17:26 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-13 0:08 ` [PATCH 20/25] ocfs2: truncate page cache for clone destination file before remapping Darrick J. Wong 2018-10-13 0:08 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:08 ` [PATCH 21/25] ocfs2: fix pagecache truncation prior to reflink Darrick J. Wong 2018-10-13 0:08 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:08 ` [PATCH 22/25] ocfs2: support partial clone range and dedupe range Darrick J. Wong 2018-10-13 0:08 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-14 17:41 ` Christoph Hellwig 2018-10-14 17:41 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-13 0:08 ` [PATCH 23/25] xfs: fix pagecache truncation prior to reflink Darrick J. Wong 2018-10-13 0:08 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:08 ` [PATCH 24/25] xfs: support returning partial reflink results Darrick J. Wong 2018-10-13 0:08 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-14 17:35 ` Christoph Hellwig 2018-10-14 17:35 ` [Ocfs2-devel] " Christoph Hellwig 2018-10-14 23:05 ` Dave Chinner 2018-10-14 23:05 ` [Ocfs2-devel] " Dave Chinner 2018-10-15 15:49 ` Darrick J. Wong 2018-10-15 15:49 ` [Ocfs2-devel] " Darrick J. Wong 2018-10-13 0:08 ` [PATCH 25/25] xfs: remove redundant remap partial EOF block checks Darrick J. Wong 2018-10-13 0:08 ` [Ocfs2-devel] " Darrick J. Wong -- strict thread matches above, loose matches on Subject: below -- 2018-10-11 4:12 [PATCH v3 00/25] fs: fixes for serious clone/dedupe problems Darrick J. Wong 2018-10-11 4:13 ` [PATCH 11/25] vfs: pass remap flags to generic_remap_file_range_prep Darrick J. Wong
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