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Date: Wed, 23 Sep 2009 19:51:19 -0400 From: Oren Laadan <orenl@...rato.com> To: Andrew Morton <akpm@...ux-foundation.org> Cc: Linus Torvalds <torvalds@...l.org>, containers@...ts.linux-foundation.org, linux-kernel@...r.kernel.org, linux-mm@...ck.org, linux-api@...r.kernel.org, Serge Hallyn <serue@...ibm.com>, Ingo Molnar <mingo@...e.hu>, Pavel Emelyanov <xemul@...nvz.org>, Dave Hansen <dave@...ux.vnet.ibm.com>, Oren Laadan <orenl@...columbia.edu> Subject: [PATCH v18 39/80] c/r: add generic '->checkpoint' f_op to ext fses From: Dave Hansen <dave@...ux.vnet.ibm.com> This marks ext[234] as being checkpointable. There will be many more to do this to, but this is a start. Changelog[v1]: - [Serge Hallyn] Use filemap_checkpoint() in ext4_file_vm_ops Signed-off-by: Dave Hansen <dave@...ux.vnet.ibm.com> Signed-off-by: Oren Laadan <orenl@...columbia.edu> --- fs/ext2/dir.c | 1 + fs/ext2/file.c | 2 ++ fs/ext3/dir.c | 1 + fs/ext3/file.c | 1 + fs/ext4/dir.c | 1 + fs/ext4/file.c | 4 ++++ 6 files changed, 10 insertions(+), 0 deletions(-) diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c index 6cde970..78e9157 100644 --- a/fs/ext2/dir.c +++ b/fs/ext2/dir.c @@ -722,4 +722,5 @@ const struct file_operations ext2_dir_operations = { .compat_ioctl = ext2_compat_ioctl, #endif .fsync = simple_fsync, + .checkpoint = generic_file_checkpoint, }; diff --git a/fs/ext2/file.c b/fs/ext2/file.c index 2b9e47d..edbc3dc 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -58,6 +58,7 @@ const struct file_operations ext2_file_operations = { .fsync = simple_fsync, .splice_read = generic_file_splice_read, .splice_write = generic_file_splice_write, + .checkpoint = generic_file_checkpoint, }; #ifdef CONFIG_EXT2_FS_XIP @@ -73,6 +74,7 @@ const struct file_operations ext2_xip_file_operations = { .open = generic_file_open, .release = ext2_release_file, .fsync = simple_fsync, + .checkpoint = generic_file_checkpoint, }; #endif diff --git a/fs/ext3/dir.c b/fs/ext3/dir.c index 373fa90..65f98af 100644 --- a/fs/ext3/dir.c +++ b/fs/ext3/dir.c @@ -48,6 +48,7 @@ const struct file_operations ext3_dir_operations = { #endif .fsync = ext3_sync_file, /* BKL held */ .release = ext3_release_dir, + .checkpoint = generic_file_checkpoint, }; diff --git a/fs/ext3/file.c b/fs/ext3/file.c index 5b49704..a421e07 100644 --- a/fs/ext3/file.c +++ b/fs/ext3/file.c @@ -126,6 +126,7 @@ const struct file_operations ext3_file_operations = { .fsync = ext3_sync_file, .splice_read = generic_file_splice_read, .splice_write = generic_file_splice_write, + .checkpoint = generic_file_checkpoint, }; const struct inode_operations ext3_file_inode_operations = { diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index 9dc9316..f69404c 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -48,6 +48,7 @@ const struct file_operations ext4_dir_operations = { #endif .fsync = ext4_sync_file, .release = ext4_release_dir, + .checkpoint = generic_file_checkpoint, }; diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 3f1873f..cdac137 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -133,6 +133,9 @@ force_commit: static struct vm_operations_struct ext4_file_vm_ops = { .fault = filemap_fault, .page_mkwrite = ext4_page_mkwrite, +#ifdef CONFIG_CHECKPOINT + .checkpoint = filemap_checkpoint, +#endif }; static int ext4_file_mmap(struct file *file, struct vm_area_struct *vma) @@ -195,6 +198,7 @@ const struct file_operations ext4_file_operations = { .fsync = ext4_sync_file, .splice_read = generic_file_splice_read, .splice_write = generic_file_splice_write, + .checkpoint = generic_file_checkpoint, }; const struct inode_operations ext4_file_inode_operations = { -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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