From: Jan Kara <jack@suse.cz> To: <linux-fsdevel@vger.kernel.org> Cc: Christoph Hellwig <hch@infradead.org>, Dave Chinner <david@fromorbit.com>, ceph-devel@vger.kernel.org, Chao Yu <yuchao0@huawei.com>, Damien Le Moal <damien.lemoal@wdc.com>, "Darrick J. Wong" <darrick.wong@oracle.com>, Jaegeuk Kim <jaegeuk@kernel.org>, Jeff Layton <jlayton@kernel.org>, Johannes Thumshirn <jth@kernel.org>, linux-cifs@vger.kernel.org, <linux-ext4@vger.kernel.org>, linux-f2fs-devel@lists.sourceforge.net, <linux-mm@kvack.org>, <linux-xfs@vger.kernel.org>, Miklos Szeredi <miklos@szeredi.hu>, Steve French <sfrench@samba.org>, Ted Tso <tytso@mit.edu>, Matthew Wilcox <willy@infradead.org>, Jan Kara <jack@suse.cz>, Christoph Hellwig <hch@lst.de>, "Darrick J . Wong" <djwong@kernel.org> Subject: [PATCH 08/14] xfs: Convert to use invalidate_lock Date: Tue, 15 Jun 2021 11:17:58 +0200 [thread overview] Message-ID: <20210615091814.28626-8-jack@suse.cz> (raw) In-Reply-To: <20210615090844.6045-1-jack@suse.cz> Use invalidate_lock instead of XFS internal i_mmap_lock. The intended purpose of invalidate_lock is exactly the same. Note that the locking in __xfs_filemap_fault() slightly changes as filemap_fault() already takes invalidate_lock. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <djwong@kernel.org> CC: <linux-xfs@vger.kernel.org> CC: "Darrick J. Wong" <djwong@kernel.org> Signed-off-by: Jan Kara <jack@suse.cz> --- fs/xfs/xfs_file.c | 13 +++++++----- fs/xfs/xfs_inode.c | 50 ++++++++++++++++++++++++---------------------- fs/xfs/xfs_inode.h | 1 - fs/xfs/xfs_super.c | 2 -- 4 files changed, 34 insertions(+), 32 deletions(-) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 396ef36dcd0a..7cb7703c2209 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1282,7 +1282,7 @@ xfs_file_llseek( * * mmap_lock (MM) * sb_start_pagefault(vfs, freeze) - * i_mmaplock (XFS - truncate serialisation) + * invalidate_lock (vfs/XFS_MMAPLOCK - truncate serialisation) * page_lock (MM) * i_lock (XFS - extent map serialisation) */ @@ -1303,24 +1303,27 @@ __xfs_filemap_fault( file_update_time(vmf->vma->vm_file); } - xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED); if (IS_DAX(inode)) { pfn_t pfn; + xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED); ret = dax_iomap_fault(vmf, pe_size, &pfn, NULL, (write_fault && !vmf->cow_page) ? &xfs_direct_write_iomap_ops : &xfs_read_iomap_ops); if (ret & VM_FAULT_NEEDDSYNC) ret = dax_finish_sync_fault(vmf, pe_size, pfn); + xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED); } else { - if (write_fault) + if (write_fault) { + xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED); ret = iomap_page_mkwrite(vmf, &xfs_buffered_write_iomap_ops); - else + xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED); + } else { ret = filemap_fault(vmf); + } } - xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED); if (write_fault) sb_end_pagefault(inode->i_sb); diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index ffd47217a8fa..da0c3b62dae6 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -131,7 +131,7 @@ xfs_ilock_attr_map_shared( /* * In addition to i_rwsem in the VFS inode, the xfs inode contains 2 - * multi-reader locks: i_mmap_lock and the i_lock. This routine allows + * multi-reader locks: invalidate_lock and the i_lock. This routine allows * various combinations of the locks to be obtained. * * The 3 locks should always be ordered so that the IO lock is obtained first, @@ -139,23 +139,23 @@ xfs_ilock_attr_map_shared( * * Basic locking order: * - * i_rwsem -> i_mmap_lock -> page_lock -> i_ilock + * i_rwsem -> invalidate_lock -> page_lock -> i_ilock * * mmap_lock locking order: * * i_rwsem -> page lock -> mmap_lock - * mmap_lock -> i_mmap_lock -> page_lock + * mmap_lock -> invalidate_lock -> page_lock * * The difference in mmap_lock locking order mean that we cannot hold the - * i_mmap_lock over syscall based read(2)/write(2) based IO. These IO paths can - * fault in pages during copy in/out (for buffered IO) or require the mmap_lock - * in get_user_pages() to map the user pages into the kernel address space for - * direct IO. Similarly the i_rwsem cannot be taken inside a page fault because - * page faults already hold the mmap_lock. + * invalidate_lock over syscall based read(2)/write(2) based IO. These IO paths + * can fault in pages during copy in/out (for buffered IO) or require the + * mmap_lock in get_user_pages() to map the user pages into the kernel address + * space for direct IO. Similarly the i_rwsem cannot be taken inside a page + * fault because page faults already hold the mmap_lock. * * Hence to serialise fully against both syscall and mmap based IO, we need to - * take both the i_rwsem and the i_mmap_lock. These locks should *only* be both - * taken in places where we need to invalidate the page cache in a race + * take both the i_rwsem and the invalidate_lock. These locks should *only* be + * both taken in places where we need to invalidate the page cache in a race * free manner (e.g. truncate, hole punch and other extent manipulation * functions). */ @@ -187,10 +187,13 @@ xfs_ilock( XFS_IOLOCK_DEP(lock_flags)); } - if (lock_flags & XFS_MMAPLOCK_EXCL) - mrupdate_nested(&ip->i_mmaplock, XFS_MMAPLOCK_DEP(lock_flags)); - else if (lock_flags & XFS_MMAPLOCK_SHARED) - mraccess_nested(&ip->i_mmaplock, XFS_MMAPLOCK_DEP(lock_flags)); + if (lock_flags & XFS_MMAPLOCK_EXCL) { + down_write_nested(&VFS_I(ip)->i_mapping->invalidate_lock, + XFS_MMAPLOCK_DEP(lock_flags)); + } else if (lock_flags & XFS_MMAPLOCK_SHARED) { + down_read_nested(&VFS_I(ip)->i_mapping->invalidate_lock, + XFS_MMAPLOCK_DEP(lock_flags)); + } if (lock_flags & XFS_ILOCK_EXCL) mrupdate_nested(&ip->i_lock, XFS_ILOCK_DEP(lock_flags)); @@ -239,10 +242,10 @@ xfs_ilock_nowait( } if (lock_flags & XFS_MMAPLOCK_EXCL) { - if (!mrtryupdate(&ip->i_mmaplock)) + if (!down_write_trylock(&VFS_I(ip)->i_mapping->invalidate_lock)) goto out_undo_iolock; } else if (lock_flags & XFS_MMAPLOCK_SHARED) { - if (!mrtryaccess(&ip->i_mmaplock)) + if (!down_read_trylock(&VFS_I(ip)->i_mapping->invalidate_lock)) goto out_undo_iolock; } @@ -257,9 +260,9 @@ xfs_ilock_nowait( out_undo_mmaplock: if (lock_flags & XFS_MMAPLOCK_EXCL) - mrunlock_excl(&ip->i_mmaplock); + up_write(&VFS_I(ip)->i_mapping->invalidate_lock); else if (lock_flags & XFS_MMAPLOCK_SHARED) - mrunlock_shared(&ip->i_mmaplock); + up_read(&VFS_I(ip)->i_mapping->invalidate_lock); out_undo_iolock: if (lock_flags & XFS_IOLOCK_EXCL) up_write(&VFS_I(ip)->i_rwsem); @@ -306,9 +309,9 @@ xfs_iunlock( up_read(&VFS_I(ip)->i_rwsem); if (lock_flags & XFS_MMAPLOCK_EXCL) - mrunlock_excl(&ip->i_mmaplock); + up_write(&VFS_I(ip)->i_mapping->invalidate_lock); else if (lock_flags & XFS_MMAPLOCK_SHARED) - mrunlock_shared(&ip->i_mmaplock); + up_read(&VFS_I(ip)->i_mapping->invalidate_lock); if (lock_flags & XFS_ILOCK_EXCL) mrunlock_excl(&ip->i_lock); @@ -334,7 +337,7 @@ xfs_ilock_demote( if (lock_flags & XFS_ILOCK_EXCL) mrdemote(&ip->i_lock); if (lock_flags & XFS_MMAPLOCK_EXCL) - mrdemote(&ip->i_mmaplock); + downgrade_write(&VFS_I(ip)->i_mapping->invalidate_lock); if (lock_flags & XFS_IOLOCK_EXCL) downgrade_write(&VFS_I(ip)->i_rwsem); @@ -374,9 +377,8 @@ xfs_isilocked( } if (lock_flags & (XFS_MMAPLOCK_EXCL|XFS_MMAPLOCK_SHARED)) { - if (!(lock_flags & XFS_MMAPLOCK_SHARED)) - return !!ip->i_mmaplock.mr_writer; - return rwsem_is_locked(&ip->i_mmaplock.mr_lock); + return __xfs_rwsem_islocked(&VFS_I(ip)->i_rwsem, + (lock_flags & XFS_IOLOCK_SHARED)); } if (lock_flags & (XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED)) { diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 4659e1568966..313635544058 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -40,7 +40,6 @@ typedef struct xfs_inode { /* Transaction and locking information. */ struct xfs_inode_log_item *i_itemp; /* logging information */ mrlock_t i_lock; /* inode lock */ - mrlock_t i_mmaplock; /* inode mmap IO lock */ atomic_t i_pincount; /* inode pin count */ /* diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index a2dab05332ac..eeaf44910b5f 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -715,8 +715,6 @@ xfs_fs_inode_init_once( atomic_set(&ip->i_pincount, 0); spin_lock_init(&ip->i_flags_lock); - mrlock_init(&ip->i_mmaplock, MRLOCK_ALLOW_EQUAL_PRI|MRLOCK_BARRIER, - "xfsino", ip->i_ino); mrlock_init(&ip->i_lock, MRLOCK_ALLOW_EQUAL_PRI|MRLOCK_BARRIER, "xfsino", ip->i_ino); } -- 2.26.2
WARNING: multiple messages have this Message-ID (diff)
From: Jan Kara <jack@suse.cz> To: <linux-fsdevel@vger.kernel.org> Cc: linux-cifs@vger.kernel.org, Damien Le Moal <damien.lemoal@wdc.com>, linux-ext4@vger.kernel.org, Ted Tso <tytso@mit.edu>, "Darrick J. Wong" <darrick.wong@oracle.com>, Jeff Layton <jlayton@kernel.org>, Steve French <sfrench@samba.org>, Dave Chinner <david@fromorbit.com>, Matthew Wilcox <willy@infradead.org>, linux-f2fs-devel@lists.sourceforge.net, Christoph Hellwig <hch@infradead.org>, linux-mm@kvack.org, Miklos Szeredi <miklos@szeredi.hu>, Jan Kara <jack@suse.cz>, "Darrick J . Wong" <djwong@kernel.org>, Jaegeuk Kim <jaegeuk@kernel.org>, ceph-devel@vger.kernel.org, Johannes Thumshirn <jth@kernel.org>, Christoph Hellwig <hch@lst.de>, linux-xfs@vger.kernel.org Subject: [f2fs-dev] [PATCH 08/14] xfs: Convert to use invalidate_lock Date: Tue, 15 Jun 2021 11:17:58 +0200 [thread overview] Message-ID: <20210615091814.28626-8-jack@suse.cz> (raw) In-Reply-To: <20210615090844.6045-1-jack@suse.cz> Use invalidate_lock instead of XFS internal i_mmap_lock. The intended purpose of invalidate_lock is exactly the same. Note that the locking in __xfs_filemap_fault() slightly changes as filemap_fault() already takes invalidate_lock. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <djwong@kernel.org> CC: <linux-xfs@vger.kernel.org> CC: "Darrick J. Wong" <djwong@kernel.org> Signed-off-by: Jan Kara <jack@suse.cz> --- fs/xfs/xfs_file.c | 13 +++++++----- fs/xfs/xfs_inode.c | 50 ++++++++++++++++++++++++---------------------- fs/xfs/xfs_inode.h | 1 - fs/xfs/xfs_super.c | 2 -- 4 files changed, 34 insertions(+), 32 deletions(-) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 396ef36dcd0a..7cb7703c2209 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1282,7 +1282,7 @@ xfs_file_llseek( * * mmap_lock (MM) * sb_start_pagefault(vfs, freeze) - * i_mmaplock (XFS - truncate serialisation) + * invalidate_lock (vfs/XFS_MMAPLOCK - truncate serialisation) * page_lock (MM) * i_lock (XFS - extent map serialisation) */ @@ -1303,24 +1303,27 @@ __xfs_filemap_fault( file_update_time(vmf->vma->vm_file); } - xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED); if (IS_DAX(inode)) { pfn_t pfn; + xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED); ret = dax_iomap_fault(vmf, pe_size, &pfn, NULL, (write_fault && !vmf->cow_page) ? &xfs_direct_write_iomap_ops : &xfs_read_iomap_ops); if (ret & VM_FAULT_NEEDDSYNC) ret = dax_finish_sync_fault(vmf, pe_size, pfn); + xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED); } else { - if (write_fault) + if (write_fault) { + xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED); ret = iomap_page_mkwrite(vmf, &xfs_buffered_write_iomap_ops); - else + xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED); + } else { ret = filemap_fault(vmf); + } } - xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED); if (write_fault) sb_end_pagefault(inode->i_sb); diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index ffd47217a8fa..da0c3b62dae6 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -131,7 +131,7 @@ xfs_ilock_attr_map_shared( /* * In addition to i_rwsem in the VFS inode, the xfs inode contains 2 - * multi-reader locks: i_mmap_lock and the i_lock. This routine allows + * multi-reader locks: invalidate_lock and the i_lock. This routine allows * various combinations of the locks to be obtained. * * The 3 locks should always be ordered so that the IO lock is obtained first, @@ -139,23 +139,23 @@ xfs_ilock_attr_map_shared( * * Basic locking order: * - * i_rwsem -> i_mmap_lock -> page_lock -> i_ilock + * i_rwsem -> invalidate_lock -> page_lock -> i_ilock * * mmap_lock locking order: * * i_rwsem -> page lock -> mmap_lock - * mmap_lock -> i_mmap_lock -> page_lock + * mmap_lock -> invalidate_lock -> page_lock * * The difference in mmap_lock locking order mean that we cannot hold the - * i_mmap_lock over syscall based read(2)/write(2) based IO. These IO paths can - * fault in pages during copy in/out (for buffered IO) or require the mmap_lock - * in get_user_pages() to map the user pages into the kernel address space for - * direct IO. Similarly the i_rwsem cannot be taken inside a page fault because - * page faults already hold the mmap_lock. + * invalidate_lock over syscall based read(2)/write(2) based IO. These IO paths + * can fault in pages during copy in/out (for buffered IO) or require the + * mmap_lock in get_user_pages() to map the user pages into the kernel address + * space for direct IO. Similarly the i_rwsem cannot be taken inside a page + * fault because page faults already hold the mmap_lock. * * Hence to serialise fully against both syscall and mmap based IO, we need to - * take both the i_rwsem and the i_mmap_lock. These locks should *only* be both - * taken in places where we need to invalidate the page cache in a race + * take both the i_rwsem and the invalidate_lock. These locks should *only* be + * both taken in places where we need to invalidate the page cache in a race * free manner (e.g. truncate, hole punch and other extent manipulation * functions). */ @@ -187,10 +187,13 @@ xfs_ilock( XFS_IOLOCK_DEP(lock_flags)); } - if (lock_flags & XFS_MMAPLOCK_EXCL) - mrupdate_nested(&ip->i_mmaplock, XFS_MMAPLOCK_DEP(lock_flags)); - else if (lock_flags & XFS_MMAPLOCK_SHARED) - mraccess_nested(&ip->i_mmaplock, XFS_MMAPLOCK_DEP(lock_flags)); + if (lock_flags & XFS_MMAPLOCK_EXCL) { + down_write_nested(&VFS_I(ip)->i_mapping->invalidate_lock, + XFS_MMAPLOCK_DEP(lock_flags)); + } else if (lock_flags & XFS_MMAPLOCK_SHARED) { + down_read_nested(&VFS_I(ip)->i_mapping->invalidate_lock, + XFS_MMAPLOCK_DEP(lock_flags)); + } if (lock_flags & XFS_ILOCK_EXCL) mrupdate_nested(&ip->i_lock, XFS_ILOCK_DEP(lock_flags)); @@ -239,10 +242,10 @@ xfs_ilock_nowait( } if (lock_flags & XFS_MMAPLOCK_EXCL) { - if (!mrtryupdate(&ip->i_mmaplock)) + if (!down_write_trylock(&VFS_I(ip)->i_mapping->invalidate_lock)) goto out_undo_iolock; } else if (lock_flags & XFS_MMAPLOCK_SHARED) { - if (!mrtryaccess(&ip->i_mmaplock)) + if (!down_read_trylock(&VFS_I(ip)->i_mapping->invalidate_lock)) goto out_undo_iolock; } @@ -257,9 +260,9 @@ xfs_ilock_nowait( out_undo_mmaplock: if (lock_flags & XFS_MMAPLOCK_EXCL) - mrunlock_excl(&ip->i_mmaplock); + up_write(&VFS_I(ip)->i_mapping->invalidate_lock); else if (lock_flags & XFS_MMAPLOCK_SHARED) - mrunlock_shared(&ip->i_mmaplock); + up_read(&VFS_I(ip)->i_mapping->invalidate_lock); out_undo_iolock: if (lock_flags & XFS_IOLOCK_EXCL) up_write(&VFS_I(ip)->i_rwsem); @@ -306,9 +309,9 @@ xfs_iunlock( up_read(&VFS_I(ip)->i_rwsem); if (lock_flags & XFS_MMAPLOCK_EXCL) - mrunlock_excl(&ip->i_mmaplock); + up_write(&VFS_I(ip)->i_mapping->invalidate_lock); else if (lock_flags & XFS_MMAPLOCK_SHARED) - mrunlock_shared(&ip->i_mmaplock); + up_read(&VFS_I(ip)->i_mapping->invalidate_lock); if (lock_flags & XFS_ILOCK_EXCL) mrunlock_excl(&ip->i_lock); @@ -334,7 +337,7 @@ xfs_ilock_demote( if (lock_flags & XFS_ILOCK_EXCL) mrdemote(&ip->i_lock); if (lock_flags & XFS_MMAPLOCK_EXCL) - mrdemote(&ip->i_mmaplock); + downgrade_write(&VFS_I(ip)->i_mapping->invalidate_lock); if (lock_flags & XFS_IOLOCK_EXCL) downgrade_write(&VFS_I(ip)->i_rwsem); @@ -374,9 +377,8 @@ xfs_isilocked( } if (lock_flags & (XFS_MMAPLOCK_EXCL|XFS_MMAPLOCK_SHARED)) { - if (!(lock_flags & XFS_MMAPLOCK_SHARED)) - return !!ip->i_mmaplock.mr_writer; - return rwsem_is_locked(&ip->i_mmaplock.mr_lock); + return __xfs_rwsem_islocked(&VFS_I(ip)->i_rwsem, + (lock_flags & XFS_IOLOCK_SHARED)); } if (lock_flags & (XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED)) { diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 4659e1568966..313635544058 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -40,7 +40,6 @@ typedef struct xfs_inode { /* Transaction and locking information. */ struct xfs_inode_log_item *i_itemp; /* logging information */ mrlock_t i_lock; /* inode lock */ - mrlock_t i_mmaplock; /* inode mmap IO lock */ atomic_t i_pincount; /* inode pin count */ /* diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index a2dab05332ac..eeaf44910b5f 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -715,8 +715,6 @@ xfs_fs_inode_init_once( atomic_set(&ip->i_pincount, 0); spin_lock_init(&ip->i_flags_lock); - mrlock_init(&ip->i_mmaplock, MRLOCK_ALLOW_EQUAL_PRI|MRLOCK_BARRIER, - "xfsino", ip->i_ino); mrlock_init(&ip->i_lock, MRLOCK_ALLOW_EQUAL_PRI|MRLOCK_BARRIER, "xfsino", ip->i_ino); } -- 2.26.2 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
next prev parent reply other threads:[~2021-06-15 9:18 UTC|newest] Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-15 9:17 [PATCH 0/14 v8] fs: Hole punch vs page cache filling races Jan Kara 2021-06-15 9:17 ` [f2fs-dev] " Jan Kara 2021-06-15 9:17 ` [PATCH 01/14] mm: Fix comments mentioning i_mutex Jan Kara 2021-06-15 9:17 ` [f2fs-dev] " Jan Kara 2021-06-15 9:17 ` [PATCH 02/14] documentation: Sync file_operations members with reality Jan Kara 2021-06-15 9:17 ` [f2fs-dev] " Jan Kara 2021-06-16 5:31 ` Christoph Hellwig 2021-06-16 5:31 ` [f2fs-dev] " Christoph Hellwig 2021-06-15 9:17 ` [PATCH 03/14] mm: Protect operations adding pages to page cache with invalidate_lock Jan Kara 2021-06-15 9:17 ` [f2fs-dev] " Jan Kara 2021-06-16 5:33 ` Christoph Hellwig 2021-06-16 5:33 ` [f2fs-dev] " Christoph Hellwig 2021-06-17 16:15 ` Darrick J. Wong 2021-06-17 16:15 ` [f2fs-dev] " Darrick J. Wong 2021-06-15 9:17 ` [PATCH 04/14] mm: Add functions to lock invalidate_lock for two mappings Jan Kara 2021-06-15 9:17 ` [f2fs-dev] " Jan Kara 2021-06-16 5:34 ` Christoph Hellwig 2021-06-16 5:34 ` [f2fs-dev] " Christoph Hellwig 2021-06-15 9:17 ` [PATCH 05/14] ext4: Convert to use mapping->invalidate_lock Jan Kara 2021-06-15 9:17 ` [f2fs-dev] " Jan Kara 2021-06-17 16:22 ` Darrick J. Wong 2021-06-17 16:22 ` [f2fs-dev] " Darrick J. Wong 2021-06-22 9:54 ` Jan Kara 2021-06-22 9:54 ` [f2fs-dev] " Jan Kara 2021-06-22 17:34 ` Theodore Ts'o 2021-06-22 17:34 ` [f2fs-dev] " Theodore Ts'o 2021-06-15 9:17 ` [PATCH 06/14] ext2: Convert to using invalidate_lock Jan Kara 2021-06-15 9:17 ` [f2fs-dev] " Jan Kara 2021-06-16 5:35 ` Christoph Hellwig 2021-06-16 5:35 ` [f2fs-dev] " Christoph Hellwig 2021-06-15 9:17 ` [PATCH 07/14] xfs: Refactor xfs_isilocked() Jan Kara 2021-06-15 9:17 ` [f2fs-dev] " Jan Kara 2021-06-16 5:37 ` Christoph Hellwig 2021-06-16 5:37 ` [f2fs-dev] " Christoph Hellwig 2021-06-16 8:53 ` Jan Kara 2021-06-16 8:53 ` [f2fs-dev] " Jan Kara 2021-06-16 15:47 ` Darrick J. Wong 2021-06-16 15:47 ` [f2fs-dev] " Darrick J. Wong 2021-06-16 15:57 ` Jan Kara 2021-06-16 15:57 ` [f2fs-dev] " Jan Kara 2021-06-17 16:29 ` Darrick J. Wong 2021-06-17 16:29 ` [f2fs-dev] " Darrick J. Wong 2021-06-17 16:32 ` Darrick J. Wong 2021-06-17 16:32 ` [f2fs-dev] " Darrick J. Wong 2021-06-17 7:53 ` Christoph Hellwig 2021-06-17 7:53 ` [f2fs-dev] " Christoph Hellwig 2021-06-17 8:53 ` Jan Kara 2021-06-17 8:53 ` [f2fs-dev] " Jan Kara 2021-06-17 8:54 ` Christoph Hellwig 2021-06-17 8:54 ` [f2fs-dev] " Christoph Hellwig 2021-06-17 16:16 ` Darrick J. Wong 2021-06-17 16:16 ` [f2fs-dev] " Darrick J. Wong 2021-06-15 9:17 ` Jan Kara [this message] 2021-06-15 9:17 ` [f2fs-dev] [PATCH 08/14] xfs: Convert to use invalidate_lock Jan Kara 2021-06-15 9:17 ` [PATCH 09/14] xfs: Convert double locking of MMAPLOCK to use VFS helpers Jan Kara 2021-06-15 9:17 ` [f2fs-dev] " Jan Kara 2021-06-16 5:38 ` Christoph Hellwig 2021-06-16 5:38 ` [f2fs-dev] " Christoph Hellwig 2021-06-15 9:18 ` [PATCH 10/14] zonefs: Convert to using invalidate_lock Jan Kara 2021-06-15 9:18 ` [f2fs-dev] " Jan Kara 2021-06-16 5:39 ` Christoph Hellwig 2021-06-16 5:39 ` [f2fs-dev] " Christoph Hellwig 2021-06-15 9:18 ` [PATCH 11/14] f2fs: " Jan Kara 2021-06-15 9:18 ` [f2fs-dev] " Jan Kara 2021-06-15 9:18 ` [PATCH 12/14] fuse: " Jan Kara 2021-06-15 9:18 ` [f2fs-dev] " Jan Kara 2021-06-15 9:18 ` [PATCH 13/14] ceph: Fix race between hole punch and page fault Jan Kara 2021-06-15 9:18 ` [f2fs-dev] " Jan Kara 2021-06-15 9:18 ` [PATCH 14/14] cifs: " Jan Kara 2021-06-15 9:18 ` [f2fs-dev] " Jan Kara -- strict thread matches above, loose matches on Subject: below -- 2021-07-15 13:40 [PATCH 0/14 v10] fs: Hole punch vs page cache filling races Jan Kara 2021-07-15 13:40 ` [PATCH 08/14] xfs: Convert to use invalidate_lock Jan Kara 2021-07-12 16:55 [PATCH 0/14 v9] fs: Hole punch vs page cache filling races Jan Kara 2021-07-12 16:55 ` [PATCH 08/14] xfs: Convert to use invalidate_lock Jan Kara 2021-06-07 14:52 [PATCH 0/14 v7] fs: Hole punch vs page cache filling races Jan Kara 2021-06-07 14:52 ` [PATCH 08/14] xfs: Convert to use invalidate_lock Jan Kara 2021-06-07 15:56 ` Darrick J. Wong 2021-06-08 12:23 ` Jan Kara
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