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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-06-15 13:10:37 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-06-15 13:10:37 +0200 |
| commit | 17ee4f49ab2c802c7818fa71c4e7e351a7230b86 (patch) | |
| tree | 0ef214dd76cf9f95aa023021aa2f2c0173a9b41d /fs | |
| parent | 22b1a9203ea634ac0ee5240e021613da3328275f (diff) | |
| download | kernel_samsung_crespo-17ee4f49ab2c802c7818fa71c4e7e351a7230b86.zip kernel_samsung_crespo-17ee4f49ab2c802c7818fa71c4e7e351a7230b86.tar.gz kernel_samsung_crespo-17ee4f49ab2c802c7818fa71c4e7e351a7230b86.tar.bz2 | |
splice: adjust balance_dirty_pages_ratelimited() call
As we have potentially dirtied more than 1 page, we should indicate as
such to the dirty page balancing. So call
balance_dirty_pages_ratelimited_nr() and pass in the approximate number
of pages we dirtied.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/splice.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/splice.c b/fs/splice.c index cb21136..12d247f 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -811,7 +811,10 @@ generic_file_splice_write_nolock(struct pipe_inode_info *pipe, struct file *out, ret = __splice_from_pipe(pipe, out, ppos, len, flags, pipe_to_file); if (ret > 0) { + unsigned long nr_pages; + *ppos += ret; + nr_pages = (ret + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; /* * If file or inode is SYNC and we actually wrote some data, @@ -824,7 +827,7 @@ generic_file_splice_write_nolock(struct pipe_inode_info *pipe, struct file *out, if (err) ret = err; } - balance_dirty_pages_ratelimited(mapping); + balance_dirty_pages_ratelimited_nr(mapping, nr_pages); } return ret; @@ -863,7 +866,10 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out, ret = splice_from_pipe(pipe, out, ppos, len, flags, pipe_to_file); if (ret > 0) { + unsigned long nr_pages; + *ppos += ret; + nr_pages = (ret + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; /* * If file or inode is SYNC and we actually wrote some data, @@ -878,7 +884,7 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out, if (err) ret = err; } - balance_dirty_pages_ratelimited(mapping); + balance_dirty_pages_ratelimited_nr(mapping, nr_pages); } return ret; |