diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/fs/ext2fs/ext2_bmap.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/sys/fs/ext2fs/ext2_bmap.c b/sys/fs/ext2fs/ext2_bmap.c index d144e92..7d4a880 100644 --- a/sys/fs/ext2fs/ext2_bmap.c +++ b/sys/fs/ext2fs/ext2_bmap.c @@ -96,6 +96,7 @@ ext4_bmapext(struct vnode *vp, int32_t bn, int64_t *bnp, int *runp, int *runb) struct ext4_extent *ep; struct ext4_extent_path path = { .ep_bp = NULL }; daddr_t lbn; + int ret = 0; ip = VTOI(vp); fs = ip->i_e2fs; @@ -113,15 +114,21 @@ ext4_bmapext(struct vnode *vp, int32_t bn, int64_t *bnp, int *runp, int *runb) ext4_ext_find_extent(fs, ip, lbn, &path); ep = path.ep_ext; if (ep == NULL) - return (EIO); + ret = EIO; + else { + *bnp = fsbtodb(fs, lbn - ep->e_blk + + (ep->e_start_lo | (daddr_t)ep->e_start_hi << 32)); - *bnp = fsbtodb(fs, lbn - ep->e_blk + - (ep->e_start_lo | (daddr_t)ep->e_start_hi << 32)); + if (*bnp == 0) + *bnp = -1; + } - if (*bnp == 0) - *bnp = -1; + if (path.ep_bp != NULL) { + brelse(path.ep_bp); + path.ep_bp = NULL; + } - return (0); + return (ret); } /* |
