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| author | OGAWA Hirofumi | 2005-09-17 04:28:13 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2005-09-17 20:50:02 +0200 |
| commit | ef402268f7c9ab1872cafa1e638eb78a75b7c18f (patch) | |
| tree | a3734b16fed370c17349fd45dbb2a0d5798db2fa /fs/fat/inode.c | |
| parent | [PATCH] files: fix preemption issues (diff) | |
| download | kernel-qcow2-linux-ef402268f7c9ab1872cafa1e638eb78a75b7c18f.tar.gz kernel-qcow2-linux-ef402268f7c9ab1872cafa1e638eb78a75b7c18f.tar.xz kernel-qcow2-linux-ef402268f7c9ab1872cafa1e638eb78a75b7c18f.zip | |
[PATCH] FAT: miss-sync issues on sync mount (miss-sync on write)
This patch fixes miss-sync issue on write() system call. This updates
inode attrs flags, mtime and ctime on every comit_write call, due to
locking.
Signed-off-by: Hiroyuki Machida <machida@sm.sony.co.jp>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/fat/inode.c')
| -rw-r--r-- | fs/fat/inode.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c index a7cbe68e2259..51b1d15d9d5c 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -102,6 +102,19 @@ static int fat_prepare_write(struct file *file, struct page *page, &MSDOS_I(page->mapping->host)->mmu_private); } +static int fat_commit_write(struct file *file, struct page *page, + unsigned from, unsigned to) +{ + struct inode *inode = page->mapping->host; + int err = generic_commit_write(file, page, from, to); + if (!err && !(MSDOS_I(inode)->i_attrs & ATTR_ARCH)) { + inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC; + MSDOS_I(inode)->i_attrs |= ATTR_ARCH; + mark_inode_dirty(inode); + } + return err; +} + static sector_t _fat_bmap(struct address_space *mapping, sector_t block) { return generic_block_bmap(mapping, block, fat_get_block); @@ -112,7 +125,7 @@ static struct address_space_operations fat_aops = { .writepage = fat_writepage, .sync_page = block_sync_page, .prepare_write = fat_prepare_write, - .commit_write = generic_commit_write, + .commit_write = fat_commit_write, .bmap = _fat_bmap }; |