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| author | Pedro F. Giffuni <pfg@FreeBSD.org> | 2013-07-07 15:51:28 +0000 |
|---|---|---|
| committer | Pedro F. Giffuni <pfg@FreeBSD.org> | 2013-07-07 15:51:28 +0000 |
| commit | bdf1d79884cd95a9f7fa7f7a1663c1364dd73064 (patch) | |
| tree | 4f13948600b3e431515509a805dcb843a92542e1 /sys/fs/ext2fs/ext2_vnops.c | |
| parent | 9afdeb10e4527f57184d6847109f4729978d42bd (diff) | |
| download | src-bdf1d79884cd95a9f7fa7f7a1663c1364dd73064.tar.gz src-bdf1d79884cd95a9f7fa7f7a1663c1364dd73064.zip | |
Implement SEEK_HOLE/SEEK_DATA for ext2fs.
Merged from r236044 on UFS.
MFC after: 3 days
Notes
Notes:
svn path=/head/; revision=252956
Diffstat (limited to 'sys/fs/ext2fs/ext2_vnops.c')
| -rw-r--r-- | sys/fs/ext2fs/ext2_vnops.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sys/fs/ext2fs/ext2_vnops.c b/sys/fs/ext2fs/ext2_vnops.c index ebf154e7dcca..0041e12adb24 100644 --- a/sys/fs/ext2fs/ext2_vnops.c +++ b/sys/fs/ext2fs/ext2_vnops.c @@ -48,6 +48,7 @@ #include <sys/systm.h> #include <sys/kernel.h> #include <sys/fcntl.h> +#include <sys/filio.h> #include <sys/stat.h> #include <sys/bio.h> #include <sys/buf.h> @@ -92,6 +93,7 @@ static vop_close_t ext2_close; static vop_create_t ext2_create; static vop_fsync_t ext2_fsync; static vop_getattr_t ext2_getattr; +static vop_ioctl_t ext2_ioctl; static vop_link_t ext2_link; static vop_mkdir_t ext2_mkdir; static vop_mknod_t ext2_mknod; @@ -122,6 +124,7 @@ struct vop_vector ext2_vnodeops = { .vop_fsync = ext2_fsync, .vop_getattr = ext2_getattr, .vop_inactive = ext2_inactive, + .vop_ioctl = ext2_ioctl, .vop_link = ext2_link, .vop_lookup = vfs_cache_lookup, .vop_mkdir = ext2_mkdir, @@ -1427,6 +1430,9 @@ ext2_pathconf(struct vop_pathconf_args *ap) case _PC_NO_TRUNC: *ap->a_retval = 1; return (0); + case _PC_MIN_HOLE_SIZE: + *ap->a_retval = ap->a_vp->v_mount->mnt_stat.f_iosize; + return(0); default: return (EINVAL); } @@ -1702,6 +1708,20 @@ ext2_read(struct vop_read_args *ap) return (error); } +static int +ext2_ioctl(struct vop_ioctl_args *ap) +{ + + switch (ap->a_command) { + case FIOSEEKDATA: + case FIOSEEKHOLE: + return (vn_bmap_seekhole(ap->a_vp, ap->a_command, + (off_t *)ap->a_data, ap->a_cred)); + default: + return (ENOTTY); + } +} + /* * Vnode op for writing. */ |