This is a note to let you know that I've just added the patch titled
udf: Remove repeated loads blocksize
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
udf-remove-repeated-loads-blocksize.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 79144954278d4bb5989f8b903adcac7a20ff2a5a Mon Sep 17 00:00:00 2001
From: Jan Kara <[email protected]>
Date: Wed, 7 Jan 2015 13:46:16 +0100
Subject: udf: Remove repeated loads blocksize
From: Jan Kara <[email protected]>
commit 79144954278d4bb5989f8b903adcac7a20ff2a5a upstream.
Store blocksize in a local variable in udf_fill_inode() since it is used
a lot of times.
Signed-off-by: Jan Kara <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
fs/udf/inode.c | 19 ++++++++-----------
1 file changed, 8 insertions(+), 11 deletions(-)
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1288,6 +1288,7 @@ static int udf_read_inode(struct inode *
struct kernel_lb_addr *iloc = &iinfo->i_location;
unsigned int link_count;
unsigned int indirections = 0;
+ int bs = inode->i_sb->s_blocksize;
int ret = -EIO;
reread:
@@ -1374,38 +1375,35 @@ reread:
if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_EFE)) {
iinfo->i_efe = 1;
iinfo->i_use = 0;
- ret = udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
+ ret = udf_alloc_i_data(inode, bs -
sizeof(struct extendedFileEntry));
if (ret)
goto out;
memcpy(iinfo->i_ext.i_data,
bh->b_data + sizeof(struct extendedFileEntry),
- inode->i_sb->s_blocksize -
- sizeof(struct extendedFileEntry));
+ bs - sizeof(struct extendedFileEntry));
} else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_FE)) {
iinfo->i_efe = 0;
iinfo->i_use = 0;
- ret = udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
- sizeof(struct fileEntry));
+ ret = udf_alloc_i_data(inode, bs - sizeof(struct fileEntry));
if (ret)
goto out;
memcpy(iinfo->i_ext.i_data,
bh->b_data + sizeof(struct fileEntry),
- inode->i_sb->s_blocksize - sizeof(struct fileEntry));
+ bs - sizeof(struct fileEntry));
} else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_USE)) {
iinfo->i_efe = 0;
iinfo->i_use = 1;
iinfo->i_lenAlloc = le32_to_cpu(
((struct unallocSpaceEntry *)bh->b_data)->
lengthAllocDescs);
- ret = udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
+ ret = udf_alloc_i_data(inode, bs -
sizeof(struct unallocSpaceEntry));
if (ret)
goto out;
memcpy(iinfo->i_ext.i_data,
bh->b_data + sizeof(struct unallocSpaceEntry),
- inode->i_sb->s_blocksize -
- sizeof(struct unallocSpaceEntry));
+ bs - sizeof(struct unallocSpaceEntry));
return 0;
}
@@ -1498,8 +1496,7 @@ reread:
if (iinfo->i_lenAlloc != inode->i_size)
goto out;
/* File in ICB has to fit in there... */
- if (inode->i_size > inode->i_sb->s_blocksize -
- udf_file_entry_alloc_offset(inode))
+ if (inode->i_size > bs - udf_file_entry_alloc_offset(inode))
goto out;
}
Patches currently in stable-queue which might be from [email protected] are
queue-3.18/xfs-set-buf-types-when-converting-extent-formats.patch
queue-3.18/xfs-inode-unlink-does-not-set-agi-buffer-type.patch
queue-3.18/udf-remove-repeated-loads-blocksize.patch
queue-3.18/fsnotify-fix-handling-of-renames-in-audit.patch
queue-3.18/xfs-ensure-buffer-types-are-set-correctly.patch
queue-3.18/udf-check-length-of-extended-attributes-and-allocation-descriptors.patch
queue-3.18/axonram-fix-bug-in-direct_access.patch
queue-3.18/xfs-set-superblock-buffer-type-correctly.patch
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