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| author | Wu Fengguang <fengguang.wu@intel.com> | 2011-11-18 20:14:04 -0800 |
|---|---|---|
| committer | Ziyan <jaraidaniel@gmail.com> | 2016-01-08 10:36:19 +0100 |
| commit | 7b502d63994494a984d6270c41dd50ab4930dbfc (patch) | |
| tree | 01c6832fc11f216762d6cc427e9280b963401382 /fs | |
| parent | e847aac49c7179cc54279f7624cabb2e6670318b (diff) | |
| download | kernel_samsung_tuna-7b502d63994494a984d6270c41dd50ab4930dbfc.zip kernel_samsung_tuna-7b502d63994494a984d6270c41dd50ab4930dbfc.tar.gz kernel_samsung_tuna-7b502d63994494a984d6270c41dd50ab4930dbfc.tar.bz2 | |
make default readahead size a kernel parameter
From: Nikanth Karthikesan <knikanth@suse.de>
Add new kernel parameter "readahead", which would be used instead of the
value of VM_MAX_READAHEAD. If the parameter is not specified, the default
of 128kb would be used.
Change-Id: I58540d4c3570d23befb9b9f1e27998e832eae88b
CC: Ankit Jain <radical@gmail.com>
CC: Dave Chinner <david@fromorbit.com>
CC: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Signed-off-by: Nikanth Karthikesan <knikanth@suse.de>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: D. Andrei Măceș <dmaces@nd.edu>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fuse/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 69a1e0f..a32d532 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -884,7 +884,7 @@ static int fuse_bdi_init(struct fuse_conn *fc, struct super_block *sb) int err; fc->bdi.name = "fuse"; - fc->bdi.ra_pages = (VM_MAX_READAHEAD * 1024) / PAGE_CACHE_SIZE; + fc->bdi.ra_pages = max_readahead_pages; /* fuse does it's own writeback accounting */ fc->bdi.capabilities = BDI_CAP_NO_ACCT_WB; |