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authorEric Sandeen <sandeen@sandeen.net>2019-05-02 06:26:30 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2019-05-02 06:26:30 +0300
commit910832697cf85536c7fe26edb8bc6f830c4b9bb6 (patch)
tree7209ecf8be203230e30b679156767e63ff88ebd1
parent75efa57d0bf5fcf650a183f0ce0dc011ba8c4bc8 (diff)
downloadlinux-910832697cf85536c7fe26edb8bc6f830c4b9bb6.tar.xz
xfs: change some error-less functions to void types
There are several functions which have no opportunity to return an error, and don't contain any ASSERTs which could be argued to be better constructed as error cases. So, make them voids to simplify the callers. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com>
-rw-r--r--fs/xfs/libxfs/xfs_dquot_buf.c4
-rw-r--r--fs/xfs/libxfs/xfs_quota_defs.h2
-rw-r--r--fs/xfs/libxfs/xfs_sb.c12
-rw-r--r--fs/xfs/libxfs/xfs_sb.h2
-rw-r--r--fs/xfs/xfs_fsops.c3
-rw-r--r--fs/xfs/xfs_fsops.h2
-rw-r--r--fs/xfs/xfs_inode.c27
-rw-r--r--fs/xfs/xfs_ioctl.c9
-rw-r--r--fs/xfs/xfs_ioctl32.c5
-rw-r--r--fs/xfs/xfs_log_recover.c10
-rw-r--r--fs/xfs/xfs_super.c8
11 files changed, 26 insertions, 58 deletions
diff --git a/fs/xfs/libxfs/xfs_dquot_buf.c b/fs/xfs/libxfs/xfs_dquot_buf.c
index fb5bd9a804f6..88fa11071f9f 100644
--- a/fs/xfs/libxfs/xfs_dquot_buf.c
+++ b/fs/xfs/libxfs/xfs_dquot_buf.c
@@ -110,7 +110,7 @@ xfs_dqblk_verify(
/*
* Do some primitive error checking on ondisk dquot data structures.
*/
-int
+void
xfs_dqblk_repair(
struct xfs_mount *mp,
struct xfs_dqblk *dqb,
@@ -133,8 +133,6 @@ xfs_dqblk_repair(
xfs_update_cksum((char *)dqb, sizeof(struct xfs_dqblk),
XFS_DQUOT_CRC_OFF);
}
-
- return 0;
}
STATIC bool
diff --git a/fs/xfs/libxfs/xfs_quota_defs.h b/fs/xfs/libxfs/xfs_quota_defs.h
index 4bfdd5f4c6af..b2113b17e53c 100644
--- a/fs/xfs/libxfs/xfs_quota_defs.h
+++ b/fs/xfs/libxfs/xfs_quota_defs.h
@@ -142,7 +142,7 @@ extern xfs_failaddr_t xfs_dquot_verify(struct xfs_mount *mp,
extern xfs_failaddr_t xfs_dqblk_verify(struct xfs_mount *mp,
struct xfs_dqblk *dqb, xfs_dqid_t id, uint type);
extern int xfs_calc_dquots_per_chunk(unsigned int nbblks);
-extern int xfs_dqblk_repair(struct xfs_mount *mp, struct xfs_dqblk *dqb,
+extern void xfs_dqblk_repair(struct xfs_mount *mp, struct xfs_dqblk *dqb,
xfs_dqid_t id, uint type);
#endif /* __XFS_QUOTA_H__ */
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 6fab49f6070b..e76a3e5d28d7 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -1085,7 +1085,7 @@ out:
return error;
}
-int
+void
xfs_fs_geometry(
struct xfs_sb *sbp,
struct xfs_fsop_geom *geo,
@@ -1109,13 +1109,13 @@ xfs_fs_geometry(
memcpy(geo->uuid, &sbp->sb_uuid, sizeof(sbp->sb_uuid));
if (struct_version < 2)
- return 0;
+ return;
geo->sunit = sbp->sb_unit;
geo->swidth = sbp->sb_width;
if (struct_version < 3)
- return 0;
+ return;
geo->version = XFS_FSOP_GEOM_VERSION;
geo->flags = XFS_FSOP_GEOM_FLAGS_NLINK |
@@ -1159,7 +1159,7 @@ xfs_fs_geometry(
geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp);
if (struct_version < 4)
- return 0;
+ return;
if (xfs_sb_version_haslogv2(sbp))
geo->flags |= XFS_FSOP_GEOM_FLAGS_LOGV2;
@@ -1167,11 +1167,9 @@ xfs_fs_geometry(
geo->logsunit = sbp->sb_logsunit;
if (struct_version < 5)
- return 0;
+ return;
geo->version = XFS_FSOP_GEOM_VERSION_V5;
-
- return 0;
}
/* Read a secondary superblock. */
diff --git a/fs/xfs/libxfs/xfs_sb.h b/fs/xfs/libxfs/xfs_sb.h
index 13564d69800a..92465a9a5162 100644
--- a/fs/xfs/libxfs/xfs_sb.h
+++ b/fs/xfs/libxfs/xfs_sb.h
@@ -33,7 +33,7 @@ extern void xfs_sb_quota_from_disk(struct xfs_sb *sbp);
extern int xfs_update_secondary_sbs(struct xfs_mount *mp);
#define XFS_FS_GEOM_MAX_STRUCT_VER (4)
-extern int xfs_fs_geometry(struct xfs_sb *sbp, struct xfs_fsop_geom *geo,
+extern void xfs_fs_geometry(struct xfs_sb *sbp, struct xfs_fsop_geom *geo,
int struct_version);
extern int xfs_sb_read_secondary(struct xfs_mount *mp,
struct xfs_trans *tp, xfs_agnumber_t agno,
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 584648582ba7..3d0e0570e3aa 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -289,7 +289,7 @@ xfs_growfs_log(
* exported through ioctl XFS_IOC_FSCOUNTS
*/
-int
+void
xfs_fs_counts(
xfs_mount_t *mp,
xfs_fsop_counts_t *cnt)
@@ -302,7 +302,6 @@ xfs_fs_counts(
spin_lock(&mp->m_sb_lock);
cnt->freertx = mp->m_sb.sb_frextents;
spin_unlock(&mp->m_sb_lock);
- return 0;
}
/*
diff --git a/fs/xfs/xfs_fsops.h b/fs/xfs/xfs_fsops.h
index d023db0862c2..92869f6ec8d3 100644
--- a/fs/xfs/xfs_fsops.h
+++ b/fs/xfs/xfs_fsops.h
@@ -8,7 +8,7 @@
extern int xfs_growfs_data(xfs_mount_t *mp, xfs_growfs_data_t *in);
extern int xfs_growfs_log(xfs_mount_t *mp, xfs_growfs_log_t *in);
-extern int xfs_fs_counts(xfs_mount_t *mp, xfs_fsop_counts_t *cnt);
+extern void xfs_fs_counts(xfs_mount_t *mp, xfs_fsop_counts_t *cnt);
extern int xfs_reserve_blocks(xfs_mount_t *mp, uint64_t *inval,
xfs_fsop_resblks_t *outval);
extern int xfs_fs_goingdown(xfs_mount_t *mp, uint32_t inflags);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 4591598ca04d..71d216cf6f87 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1116,7 +1116,7 @@ xfs_droplink(
/*
* Increment the link count on an inode & log the change.
*/
-static int
+static void
xfs_bumplink(
xfs_trans_t *tp,
xfs_inode_t *ip)
@@ -1126,7 +1126,6 @@ xfs_bumplink(
ASSERT(ip->i_d.di_version > 1);
inc_nlink(VFS_I(ip));
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
- return 0;
}
int
@@ -1235,9 +1234,7 @@ xfs_create(
if (error)
goto out_trans_cancel;
- error = xfs_bumplink(tp, dp);
- if (error)
- goto out_trans_cancel;
+ xfs_bumplink(tp, dp);
}
/*
@@ -1454,9 +1451,7 @@ xfs_link(
xfs_trans_ichgtime(tp, tdp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
xfs_trans_log_inode(tp, tdp, XFS_ILOG_CORE);
- error = xfs_bumplink(tp, sip);
- if (error)
- goto error_return;
+ xfs_bumplink(tp, sip);
/*
* If this is a synchronous mount, make sure that the
@@ -3097,9 +3092,7 @@ xfs_cross_rename(
error = xfs_droplink(tp, dp2);
if (error)
goto out_trans_abort;
- error = xfs_bumplink(tp, dp1);
- if (error)
- goto out_trans_abort;
+ xfs_bumplink(tp, dp1);
}
/*
@@ -3123,9 +3116,7 @@ xfs_cross_rename(
error = xfs_droplink(tp, dp1);
if (error)
goto out_trans_abort;
- error = xfs_bumplink(tp, dp2);
- if (error)
- goto out_trans_abort;
+ xfs_bumplink(tp, dp2);
}
/*
@@ -3322,9 +3313,7 @@ xfs_rename(
XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
if (new_parent && src_is_directory) {
- error = xfs_bumplink(tp, target_dp);
- if (error)
- goto out_trans_cancel;
+ xfs_bumplink(tp, target_dp);
}
} else { /* target_ip != NULL */
/*
@@ -3443,9 +3432,7 @@ xfs_rename(
*/
if (wip) {
ASSERT(VFS_I(wip)->i_nlink == 0);
- error = xfs_bumplink(tp, wip);
- if (error)
- goto out_trans_cancel;
+ xfs_bumplink(tp, wip);
error = xfs_iunlink_remove(tp, wip);
if (error)
goto out_trans_cancel;
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 21d6f433c375..d7dfc13f30f5 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -788,11 +788,8 @@ xfs_ioc_fsgeometry(
{
struct xfs_fsop_geom fsgeo;
size_t len;
- int error;
- error = xfs_fs_geometry(&mp->m_sb, &fsgeo, struct_version);
- if (error)
- return error;
+ xfs_fs_geometry(&mp->m_sb, &fsgeo, struct_version);
if (struct_version <= 3)
len = sizeof(struct xfs_fsop_geom_v1);
@@ -2046,9 +2043,7 @@ xfs_file_ioctl(
case XFS_IOC_FSCOUNTS: {
xfs_fsop_counts_t out;
- error = xfs_fs_counts(mp, &out);
- if (error)
- return error;
+ xfs_fs_counts(mp, &out);
if (copy_to_user(arg, &out, sizeof(out)))
return -EFAULT;
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c
index 65997a6315e9..614fc6886d24 100644
--- a/fs/xfs/xfs_ioctl32.c
+++ b/fs/xfs/xfs_ioctl32.c
@@ -53,11 +53,8 @@ xfs_compat_ioc_fsgeometry_v1(
compat_xfs_fsop_geom_v1_t __user *arg32)
{
struct xfs_fsop_geom fsgeo;
- int error;
- error = xfs_fs_geometry(&mp->m_sb, &fsgeo, 3);
- if (error)
- return error;
+ xfs_fs_geometry(&mp->m_sb, &fsgeo, 3);
/* The 32-bit variant simply has some padding at the end */
if (copy_to_user(arg32, &fsgeo, sizeof(struct compat_xfs_fsop_geom_v1)))
return -EFAULT;
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 3371d1ff27c4..9329f5adbfbe 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -5167,7 +5167,7 @@ xlog_recover_process_iunlinks(
}
}
-STATIC int
+STATIC void
xlog_unpack_data(
struct xlog_rec_header *rhead,
char *dp,
@@ -5190,8 +5190,6 @@ xlog_unpack_data(
dp += BBSIZE;
}
}
-
- return 0;
}
/*
@@ -5206,11 +5204,9 @@ xlog_recover_process(
int pass,
struct list_head *buffer_list)
{
- int error;
__le32 old_crc = rhead->h_crc;
__le32 crc;
-
crc = xlog_cksum(log, rhead, dp, be32_to_cpu(rhead->h_len));
/*
@@ -5249,9 +5245,7 @@ xlog_recover_process(
return -EFSCORRUPTED;
}
- error = xlog_unpack_data(rhead, dp, log);
- if (error)
- return error;
+ xlog_unpack_data(rhead, dp, log);
return xlog_recover_process_data(log, rhash, rhead, dp, pass,
buffer_list);
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 0971ef5b3a2d..b56c6e585ece 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -444,7 +444,7 @@ struct proc_xfs_info {
char *str;
};
-STATIC int
+STATIC void
xfs_showargs(
struct xfs_mount *mp,
struct seq_file *m)
@@ -523,9 +523,8 @@ xfs_showargs(
if (!(mp->m_qflags & XFS_ALL_QUOTA_ACCT))
seq_puts(m, ",noquota");
-
- return 0;
}
+
static uint64_t
xfs_max_file_offset(
unsigned int blockshift)
@@ -1445,7 +1444,8 @@ xfs_fs_show_options(
struct seq_file *m,
struct dentry *root)
{
- return xfs_showargs(XFS_M(root->d_sb), m);
+ xfs_showargs(XFS_M(root->d_sb), m);
+ return 0;
}
/*