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authorJan Kara <jack@suse.cz>2019-11-06 10:52:10 +0100
committerJan Kara <jack@suse.cz>2019-11-06 10:52:10 +0100
commitdae82c7fd0926840c832151f3258ba751f73d348 (patch)
tree5cdef8359f6cfb964919ffb0bfa36d2de60140b1 /fs/ocfs2
parenta9913d7eafa74eb2e34e26aa31fe80449b999f8e (diff)
parenta0828b6ccbdfd46afbbaa9f28df359081c29109b (diff)
Pull series refactoring quota enabling and disabling code.
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/aops.c25
-rw-r--r--fs/ocfs2/ioctl.c2
-rw-r--r--fs/ocfs2/super.c4
-rw-r--r--fs/ocfs2/xattr.c56
4 files changed, 49 insertions, 38 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 8de1c9d644f6..9cd0a6815933 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -2049,7 +2049,8 @@ out_write_size:
inode->i_mtime = inode->i_ctime = current_time(inode);
di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec);
di->i_mtime_nsec = di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
- ocfs2_update_inode_fsync_trans(handle, inode, 1);
+ if (handle)
+ ocfs2_update_inode_fsync_trans(handle, inode, 1);
}
if (handle)
ocfs2_journal_dirty(handle, wc->w_di_bh);
@@ -2146,13 +2147,30 @@ static int ocfs2_dio_wr_get_block(struct inode *inode, sector_t iblock,
struct ocfs2_dio_write_ctxt *dwc = NULL;
struct buffer_head *di_bh = NULL;
u64 p_blkno;
- loff_t pos = iblock << inode->i_sb->s_blocksize_bits;
+ unsigned int i_blkbits = inode->i_sb->s_blocksize_bits;
+ loff_t pos = iblock << i_blkbits;
+ sector_t endblk = (i_size_read(inode) - 1) >> i_blkbits;
unsigned len, total_len = bh_result->b_size;
int ret = 0, first_get_block = 0;
len = osb->s_clustersize - (pos & (osb->s_clustersize - 1));
len = min(total_len, len);
+ /*
+ * bh_result->b_size is count in get_more_blocks according to write
+ * "pos" and "end", we need map twice to return different buffer state:
+ * 1. area in file size, not set NEW;
+ * 2. area out file size, set NEW.
+ *
+ * iblock endblk
+ * |--------|---------|---------|---------
+ * |<-------area in file------->|
+ */
+
+ if ((iblock <= endblk) &&
+ ((iblock + ((len - 1) >> i_blkbits)) > endblk))
+ len = (endblk - iblock + 1) << i_blkbits;
+
mlog(0, "get block of %lu at %llu:%u req %u\n",
inode->i_ino, pos, len, total_len);
@@ -2236,6 +2254,9 @@ static int ocfs2_dio_wr_get_block(struct inode *inode, sector_t iblock,
if (desc->c_needs_zero)
set_buffer_new(bh_result);
+ if (iblock > endblk)
+ set_buffer_new(bh_result);
+
/* May sleep in end_io. It should not happen in a irq context. So defer
* it to dio work queue. */
set_buffer_defer_completion(bh_result);
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index d6f7b299eb23..efeea208fdeb 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -283,7 +283,7 @@ static int ocfs2_info_scan_inode_alloc(struct ocfs2_super *osb,
if (inode_alloc)
inode_lock(inode_alloc);
- if (o2info_coherent(&fi->ifi_req)) {
+ if (inode_alloc && o2info_coherent(&fi->ifi_req)) {
status = ocfs2_inode_lock(inode_alloc, &bh, 0);
if (status < 0) {
mlog_errno(status);
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index c81e86c62380..05dd68ade293 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -926,8 +926,8 @@ static int ocfs2_enable_quotas(struct ocfs2_super *osb)
status = -ENOENT;
goto out_quota_off;
}
- status = dquot_enable(inode[type], type, QFMT_OCFS2,
- DQUOT_USAGE_ENABLED);
+ status = dquot_load_quota_inode(inode[type], type, QFMT_OCFS2,
+ DQUOT_USAGE_ENABLED);
if (status < 0)
goto out_quota_off;
}
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 90c830e3758e..d8507972ee13 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -1490,18 +1490,6 @@ static int ocfs2_xa_check_space(struct ocfs2_xa_loc *loc,
return loc->xl_ops->xlo_check_space(loc, xi);
}
-static void ocfs2_xa_add_entry(struct ocfs2_xa_loc *loc, u32 name_hash)
-{
- loc->xl_ops->xlo_add_entry(loc, name_hash);
- loc->xl_entry->xe_name_hash = cpu_to_le32(name_hash);
- /*
- * We can't leave the new entry's xe_name_offset at zero or
- * add_namevalue() will go nuts. We set it to the size of our
- * storage so that it can never be less than any other entry.
- */
- loc->xl_entry->xe_name_offset = cpu_to_le16(loc->xl_size);
-}
-
static void ocfs2_xa_add_namevalue(struct ocfs2_xa_loc *loc,
struct ocfs2_xattr_info *xi)
{
@@ -2133,29 +2121,31 @@ static int ocfs2_xa_prepare_entry(struct ocfs2_xa_loc *loc,
if (rc)
goto out;
- if (loc->xl_entry) {
- if (ocfs2_xa_can_reuse_entry(loc, xi)) {
- orig_value_size = loc->xl_entry->xe_value_size;
- rc = ocfs2_xa_reuse_entry(loc, xi, ctxt);
- if (rc)
- goto out;
- goto alloc_value;
- }
+ if (!loc->xl_entry) {
+ rc = -EINVAL;
+ goto out;
+ }
- if (!ocfs2_xattr_is_local(loc->xl_entry)) {
- orig_clusters = ocfs2_xa_value_clusters(loc);
- rc = ocfs2_xa_value_truncate(loc, 0, ctxt);
- if (rc) {
- mlog_errno(rc);
- ocfs2_xa_cleanup_value_truncate(loc,
- "overwriting",
- orig_clusters);
- goto out;
- }
+ if (ocfs2_xa_can_reuse_entry(loc, xi)) {
+ orig_value_size = loc->xl_entry->xe_value_size;
+ rc = ocfs2_xa_reuse_entry(loc, xi, ctxt);
+ if (rc)
+ goto out;
+ goto alloc_value;
+ }
+
+ if (!ocfs2_xattr_is_local(loc->xl_entry)) {
+ orig_clusters = ocfs2_xa_value_clusters(loc);
+ rc = ocfs2_xa_value_truncate(loc, 0, ctxt);
+ if (rc) {
+ mlog_errno(rc);
+ ocfs2_xa_cleanup_value_truncate(loc,
+ "overwriting",
+ orig_clusters);
+ goto out;
}
- ocfs2_xa_wipe_namevalue(loc);
- } else
- ocfs2_xa_add_entry(loc, name_hash);
+ }
+ ocfs2_xa_wipe_namevalue(loc);
/*
* If we get here, we have a blank entry. Fill it. We grow our