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- Clean-up comments that refer to the use of B_LOCKED.

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This commit is contained in:
Jeff Roberson 2003-08-28 00:56:39 +00:00
parent 7abc12de03
commit 7637e5854b
4 changed files with 8 additions and 6 deletions
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1
sys/gnu/ext2fs/ext2_vfsops.c
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@ -488,7 +488,6 @@ static int compute_sb_data(devvp, es, fs)
printf("EXT2-fs: unable to read group descriptors (%d)\n", error);
return EIO;
}
/* Set the B_LOCKED flag on the buffer, then brelse() it */
LCK_BUF(fs->s_group_desc[i])
}
if(!ext2_check_descriptors(fs)) {

6
sys/gnu/ext2fs/fs.h
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@ -153,8 +153,10 @@ extern u_char *fragtbl[];
#define unlock_super(devvp) VOP_UNLOCK(devvp, 0, curthread)
/*
* To lock a buffer, set the B_LOCKED flag and then brelse() it. To unlock,
* reset the B_LOCKED flag and brelse() the buffer back on the LRU list
* Historically, ext2fs kept it's metadata buffers on the LOCKED queue. Now,
* we simply change the lock owner to kern so that it may be released from
* another context. Later, we release the buffer, and conditionally write it
* when we're done.
*/
#define LCK_BUF(bp) BUF_KERNPROC(bp);

1
sys/gnu/fs/ext2fs/ext2_vfsops.c
View File

@ -488,7 +488,6 @@ static int compute_sb_data(devvp, es, fs)
printf("EXT2-fs: unable to read group descriptors (%d)\n", error);
return EIO;
}
/* Set the B_LOCKED flag on the buffer, then brelse() it */
LCK_BUF(fs->s_group_desc[i])
}
if(!ext2_check_descriptors(fs)) {

6
sys/gnu/fs/ext2fs/fs.h
View File

@ -153,8 +153,10 @@ extern u_char *fragtbl[];
#define unlock_super(devvp) VOP_UNLOCK(devvp, 0, curthread)
/*
* To lock a buffer, set the B_LOCKED flag and then brelse() it. To unlock,
* reset the B_LOCKED flag and brelse() the buffer back on the LRU list
* Historically, ext2fs kept it's metadata buffers on the LOCKED queue. Now,
* we simply change the lock owner to kern so that it may be released from
* another context. Later, we release the buffer, and conditionally write it
* when we're done.
*/
#define LCK_BUF(bp) BUF_KERNPROC(bp);