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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-17 09:04:11 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-17 09:04:11 -0700
commit347c53dca73fca317d57781f510f5ff4f6c0d0d7 (patch)
treecdc405ac049751da4d76085ce58750b6b2a22326 /fs/xfs/xfs_dir2_block.c
parent5c8e191e8437616a498a8e1cc0af3dd0d32bbff2 (diff)
parent7f015072348a14f16d548be557ee58c5c55df0aa (diff)
Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6
* 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6: (59 commits) [XFS] eagerly remove vmap mappings to avoid upsetting Xen [XFS] simplify validata_fields [XFS] no longer using io_vnode, as was remaining from 23 cherrypick [XFS] Remove STATIC which was missing from prior manual merge [XFS] Put back the QUEUE_ORDERED_NONE test in the barrier check. [XFS] Turn off XBF_ASYNC flag before re-reading superblock. [XFS] avoid race in sync_inodes() that can fail to write out all dirty data [XFS] This fix prevents bulkstat from spinning in an infinite loop. [XFS] simplify xfs_create/mknod/symlink prototype [XFS] avoid xfs_getattr in XFS_IOC_FSGETXATTR ioctl [XFS] get_bulkall() could return incorrect inode state [XFS] Kill unused IOMAP_EOF flag [XFS] fix when DMAPI mount option processing happens [XFS] ensure file size is logged on synchronous writes [XFS] growlock should be a mutex [XFS] replace some large xfs_log_priv.h macros by proper functions [XFS] kill struct bhv_vfs [XFS] move syncing related members from struct bhv_vfs to struct xfs_mount [XFS] kill the vfs_flags member in struct bhv_vfs [XFS] kill the vfs_fsid and vfs_altfsid members in struct bhv_vfs ...
Diffstat (limited to 'fs/xfs/xfs_dir2_block.c')
-rw-r--r--fs/xfs/xfs_dir2_block.c64
1 files changed, 24 insertions, 40 deletions
diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index e4df1aaae2a..c171767e242 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -22,6 +22,7 @@
#include "xfs_inum.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
+#include "xfs_ag.h"
#include "xfs_dir2.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
@@ -432,12 +433,10 @@ xfs_dir2_block_addname(
*/
int /* error */
xfs_dir2_block_getdents(
- xfs_trans_t *tp, /* transaction (NULL) */
xfs_inode_t *dp, /* incore inode */
- uio_t *uio, /* caller's buffer control */
- int *eofp, /* eof reached? (out) */
- xfs_dirent_t *dbp, /* caller's buffer */
- xfs_dir2_put_t put) /* abi's formatting function */
+ void *dirent,
+ xfs_off_t *offset,
+ filldir_t filldir)
{
xfs_dir2_block_t *block; /* directory block structure */
xfs_dabuf_t *bp; /* buffer for block */
@@ -447,31 +446,32 @@ xfs_dir2_block_getdents(
char *endptr; /* end of the data entries */
int error; /* error return value */
xfs_mount_t *mp; /* filesystem mount point */
- xfs_dir2_put_args_t p; /* arg package for put rtn */
char *ptr; /* current data entry */
int wantoff; /* starting block offset */
+ xfs_ino_t ino;
+ xfs_off_t cook;
mp = dp->i_mount;
/*
* If the block number in the offset is out of range, we're done.
*/
- if (xfs_dir2_dataptr_to_db(mp, uio->uio_offset) > mp->m_dirdatablk) {
- *eofp = 1;
+ if (xfs_dir2_dataptr_to_db(mp, *offset) > mp->m_dirdatablk) {
return 0;
}
/*
* Can't read the block, give up, else get dabuf in bp.
*/
- if ((error =
- xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &bp, XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(NULL, dp, mp->m_dirdatablk, -1,
+ &bp, XFS_DATA_FORK);
+ if (error)
return error;
- }
+
ASSERT(bp != NULL);
/*
* Extract the byte offset we start at from the seek pointer.
* We'll skip entries before this.
*/
- wantoff = xfs_dir2_dataptr_to_off(mp, uio->uio_offset);
+ wantoff = xfs_dir2_dataptr_to_off(mp, *offset);
block = bp->data;
xfs_dir2_data_check(dp, bp);
/*
@@ -480,9 +480,7 @@ xfs_dir2_block_getdents(
btp = xfs_dir2_block_tail_p(mp, block);
ptr = (char *)block->u;
endptr = (char *)xfs_dir2_block_leaf_p(btp);
- p.dbp = dbp;
- p.put = put;
- p.uio = uio;
+
/*
* Loop over the data portion of the block.
* Each object is a real entry (dep) or an unused one (dup).
@@ -508,33 +506,24 @@ xfs_dir2_block_getdents(
*/
if ((char *)dep - (char *)block < wantoff)
continue;
- /*
- * Set up argument structure for put routine.
- */
- p.namelen = dep->namelen;
- p.cook = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ cook = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
ptr - (char *)block);
- p.ino = be64_to_cpu(dep->inumber);
+ ino = be64_to_cpu(dep->inumber);
#if XFS_BIG_INUMS
- p.ino += mp->m_inoadd;
+ ino += mp->m_inoadd;
#endif
- p.name = (char *)dep->name;
-
- /*
- * Put the entry in the caller's buffer.
- */
- error = p.put(&p);
/*
* If it didn't fit, set the final offset to here & return.
*/
- if (!p.done) {
- uio->uio_offset =
- xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ if (filldir(dirent, dep->name, dep->namelen, cook,
+ ino, DT_UNKNOWN)) {
+ *offset = xfs_dir2_db_off_to_dataptr(mp,
+ mp->m_dirdatablk,
(char *)dep - (char *)block);
- xfs_da_brelse(tp, bp);
- return error;
+ xfs_da_brelse(NULL, bp);
+ return 0;
}
}
@@ -542,13 +531,8 @@ xfs_dir2_block_getdents(
* Reached the end of the block.
* Set the offset to a non-existent block 1 and return.
*/
- *eofp = 1;
-
- uio->uio_offset =
- xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk + 1, 0);
-
- xfs_da_brelse(tp, bp);
-
+ *offset = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk + 1, 0);
+ xfs_da_brelse(NULL, bp);
return 0;
}