From: Ivan Shapovalov <intelfx100@gmail.com>
To: reiserfs-devel@vger.kernel.org
Cc: Ivan Shapovalov <intelfx100@gmail.com>
Subject: [PATCHv4 10/10] reiser4: batch discard support: honor minimal extent length passed from the userspace.
Date: Sat, 13 Dec 2014 00:00:46 +0300 [thread overview]
Message-ID: <1418418046-10933-11-git-send-email-intelfx100@gmail.com> (raw)
In-Reply-To: <1418418046-10933-1-git-send-email-intelfx100@gmail.com>
Signed-off-by: Ivan Shapovalov <intelfx100@gmail.com>
---
fs/reiser4/super_ops.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/fs/reiser4/super_ops.c b/fs/reiser4/super_ops.c
index ab32ce4..2c98959 100644
--- a/fs/reiser4/super_ops.c
+++ b/fs/reiser4/super_ops.c
@@ -487,7 +487,7 @@ static int reiser4_show_options(struct seq_file *m, struct dentry *dentry)
int reiser4_trim_fs(struct super_block *super, struct fstrim_range* range)
{
reiser4_blocknr_hint hint;
- reiser4_block_nr start, end, len, minlen, discarded_count = 0;
+ reiser4_block_nr start, end, len, discarded_count = 0;
reiser4_context *ctx;
txn_atom *atom;
int ret, finished = 0;
@@ -501,11 +501,11 @@ int reiser4_trim_fs(struct super_block *super, struct fstrim_range* range)
*/
hint.blk = range->start >> super->s_blocksize_bits;
hint.max_dist = range->len >> super->s_blocksize_bits;
+ hint.min_len = range->minlen >> super->s_blocksize_bits;
hint.block_stage = BLOCK_GRABBED;
hint.monotonic_forward = 1;
end = hint.blk + hint.max_dist;
- minlen = range->minlen >> super->s_blocksize_bits;
/*
* We will perform the process in iterations in order not to starve
@@ -538,7 +538,6 @@ int reiser4_trim_fs(struct super_block *super, struct fstrim_range* range)
do {
/*
* Allocate no more than is grabbed.
- * FIXME: use minlen.
*
* NOTE: we do not use BA_PERMANENT in our allocations
* even though we deallocate with BA_DEFER.
--
2.1.3
next prev parent reply other threads:[~2014-12-12 21:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-12 21:00 [PATCHv4 00/10] reiser4: batch discard support (FITRIM ioctl): initial implementation Ivan Shapovalov
2014-12-12 21:00 ` [PATCHv4 01/10] reiser4: block_alloc: add BA_SOME_SPACE flag for grabbing a fixed amount of space Ivan Shapovalov
2014-12-12 21:00 ` [PATCHv4 02/10] reiser4: block_alloc: add a "monotonic_forward" parameter to reiser4_blocknr_hint to allocate blocks only in forward direction Ivan Shapovalov
2014-12-12 21:00 ` [PATCHv4 03/10] reiser4: block_alloc: move block accounting by pre-commit hook into block_alloc.c and document BA_DEFER behavior Ivan Shapovalov
2014-12-12 21:00 ` [PATCHv4 04/10] reiser4: txnmgr: free allocated but unneeded atom in atom_begin_and_assign_to_txnh() Ivan Shapovalov
2014-12-12 21:00 ` [PATCHv4 05/10] reiser4: txnmgr: add reiser4_create_atom() which creates an empty atom without capturing any nodes Ivan Shapovalov
2014-12-12 21:00 ` [PATCHv4 06/10] reiser4: txnmgr: move "empty atom" shortcut slightly below Ivan Shapovalov
2014-12-12 21:00 ` [PATCHv4 07/10] reiser4: batch discard support: add a dummy FITRIM ioctl handler for directories Ivan Shapovalov
2014-12-12 21:00 ` [PATCHv4 08/10] reiser4: batch discard support: actually implement the FITRIM ioctl handler Ivan Shapovalov
2014-12-12 21:00 ` [PATCHv4 09/10] reiser4: block_alloc: add a "min_len" parameter to reiser4_blocknr_hint to limit allocated extent length from below Ivan Shapovalov
2014-12-12 21:00 ` Ivan Shapovalov [this message]
2014-12-12 21:02 ` [PATCHv4 00/10] reiser4: batch discard support (FITRIM ioctl): initial implementation Ivan Shapovalov
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