diff options
| -rw-r--r-- | fs/ocfs2/quota.h | 3 | ||||
| -rw-r--r-- | fs/ocfs2/quota_global.c | 14 | ||||
| -rw-r--r-- | fs/ocfs2/quota_local.c | 28 |
3 files changed, 36 insertions, 9 deletions
diff --git a/fs/ocfs2/quota.h b/fs/ocfs2/quota.h index 123bc520a2c0..e22d2935128e 100644 --- a/fs/ocfs2/quota.h +++ b/fs/ocfs2/quota.h @@ -23,6 +23,7 @@ struct ocfs2_dquot { struct dquot dq_dquot; /* Generic VFS dquot */ loff_t dq_local_off; /* Offset in the local quota file */ + u64 dq_local_phys_blk; /* Physical block carrying quota structure */ struct ocfs2_quota_chunk *dq_chunk; /* Chunk dquot is in */ unsigned int dq_use_count; /* Number of nodes having reference to this entry in global quota file */ s64 dq_origspace; /* Last globally synced space usage */ @@ -104,6 +105,8 @@ int ocfs2_lock_global_qf(struct ocfs2_mem_dqinfo *oinfo, int ex); void ocfs2_unlock_global_qf(struct ocfs2_mem_dqinfo *oinfo, int ex); int ocfs2_read_quota_block(struct inode *inode, u64 v_block, struct buffer_head **bh); +int ocfs2_read_quota_phys_block(struct inode *inode, u64 p_block, + struct buffer_head **bh); extern const struct dquot_operations ocfs2_quota_operations; extern struct quota_format_type ocfs2_quota_format; diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c index 04ae76d8c6ab..f461f9678f9f 100644 --- a/fs/ocfs2/quota_global.c +++ b/fs/ocfs2/quota_global.c @@ -25,6 +25,7 @@ #include "dlmglue.h" #include "uptodate.h" #include "super.h" +#include "buffer_head_io.h" #include "quota.h" static struct workqueue_struct *ocfs2_quota_wq = NULL; @@ -137,6 +138,19 @@ int ocfs2_read_quota_block(struct inode *inode, u64 v_block, return rc; } +int ocfs2_read_quota_phys_block(struct inode *inode, u64 p_block, + struct buffer_head **bhp) +{ + int rc; + + *bhp = NULL; + rc = ocfs2_read_blocks(INODE_CACHE(inode), p_block, 1, bhp, 0, + ocfs2_validate_quota_block); + if (rc) + mlog_errno(rc); + return rc; +} + static int ocfs2_get_quota_block(struct inode *inode, int block, struct buffer_head **bh) { diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c index 884b641f199e..a88f1d1ec2b4 100644 --- a/fs/ocfs2/quota_local.c +++ b/fs/ocfs2/quota_local.c @@ -862,18 +862,17 @@ static int ocfs2_local_write_dquot(struct dquot *dquot) { struct super_block *sb = dquot->dq_sb; struct ocfs2_dquot *od = OCFS2_DQUOT(dquot); - struct buffer_head *bh = NULL; + struct buffer_head *bh; + struct inode *lqinode = sb_dqopt(sb)->files[dquot->dq_type]; int status; - status = ocfs2_read_quota_block(sb_dqopt(sb)->files[dquot->dq_type], - ol_dqblk_file_block(sb, od->dq_local_off), - &bh); + status = ocfs2_read_quota_phys_block(lqinode, od->dq_local_phys_blk, + &bh); if (status) { mlog_errno(status); goto out; } - status = ocfs2_modify_bh(sb_dqopt(sb)->files[dquot->dq_type], bh, - olq_set_dquot, od); + status = ocfs2_modify_bh(lqinode, bh, olq_set_dquot, od); if (status < 0) { mlog_errno(status); goto out; @@ -1197,17 +1196,27 @@ static int ocfs2_create_local_dquot(struct dquot *dquot) struct ocfs2_dquot *od = OCFS2_DQUOT(dquot); int offset; int status; + u64 pcount; + down_write(&OCFS2_I(lqinode)->ip_alloc_sem); chunk = ocfs2_find_free_entry(sb, type, &offset); if (!chunk) { chunk = ocfs2_extend_local_quota_file(sb, type, &offset); - if (IS_ERR(chunk)) - return PTR_ERR(chunk); + if (IS_ERR(chunk)) { + status = PTR_ERR(chunk); + goto out; + } } else if (IS_ERR(chunk)) { - return PTR_ERR(chunk); + status = PTR_ERR(chunk); + goto out; } od->dq_local_off = ol_dqblk_off(sb, chunk->qc_num, offset); od->dq_chunk = chunk; + status = ocfs2_extent_map_get_blocks(lqinode, + ol_dqblk_block(sb, chunk->qc_num, offset), + &od->dq_local_phys_blk, + &pcount, + NULL); /* Initialize dquot structure on disk */ status = ocfs2_local_write_dquot(dquot); @@ -1224,6 +1233,7 @@ static int ocfs2_create_local_dquot(struct dquot *dquot) goto out; } out: + up_write(&OCFS2_I(lqinode)->ip_alloc_sem); return status; } |