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[PATCH] remove superflous ctime/mtime updates in affs 

Both AFFS and HPFS update the ctime and mtime in the write path, after
generic_file_write returned and marked the inode dirty.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
hifive-unleashed-5.1
Christoph Hellwig 2005-11-07 00:59:46 -08:00 committed by Linus Torvalds
parent a463ddd343
commit db73e9aa99
1 changed files with 1 additions and 17 deletions
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18
fs/affs/file.c
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@ -22,14 +22,13 @@ static int affs_grow_extcache(struct inode *inode, u32 lc_idx);
static struct buffer_head *affs_alloc_extblock(struct inode *inode, struct buffer_head *bh, u32 ext);
static inline struct buffer_head *affs_get_extblock(struct inode *inode, u32 ext);
static struct buffer_head *affs_get_extblock_slow(struct inode *inode, u32 ext);
static ssize_t affs_file_write(struct file *filp, const char __user *buf, size_t count, loff_t *ppos);
static int affs_file_open(struct inode *inode, struct file *filp);
static int affs_file_release(struct inode *inode, struct file *filp);
struct file_operations affs_file_operations = {
.llseek = generic_file_llseek,
.read = generic_file_read,
.write = affs_file_write,
.write = generic_file_write,
.mmap = generic_file_mmap,
.open = affs_file_open,
.release = affs_file_release,
@ -473,21 +472,6 @@ affs_getemptyblk_ino(struct inode *inode, int block)
return ERR_PTR(err);
}
static ssize_t
affs_file_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
ssize_t retval;
retval = generic_file_write (file, buf, count, ppos);
if (retval >0) {
struct inode *inode = file->f_dentry->d_inode;
inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
mark_inode_dirty(inode);
}
return retval;
}
static int
affs_do_readpage_ofs(struct file *file, struct page *page, unsigned from, unsigned to)
{