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quota: constify qtree_fmt_operations structures

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The qtree_fmt_operations structures are never modified, so declare them as
const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Julia Lawall 2016-01-01 08:53:37 +01:00 committed by Jan Kara
parent 4f1b1519f7
commit d1b98c23f7
4 changed files with 5 additions and 5 deletions
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2
fs/ocfs2/quota.h
View file

@ -82,7 +82,7 @@ struct ocfs2_quota_chunk {
extern struct kmem_cache *ocfs2_dquot_cachep; extern struct kmem_cache *ocfs2_dquot_cachep;
extern struct kmem_cache *ocfs2_qf_chunk_cachep; extern struct kmem_cache *ocfs2_qf_chunk_cachep;
extern struct qtree_fmt_operations ocfs2_global_ops; extern const struct qtree_fmt_operations ocfs2_global_ops;
struct ocfs2_quota_recovery *ocfs2_begin_quota_recovery( struct ocfs2_quota_recovery *ocfs2_begin_quota_recovery(
struct ocfs2_super *osb, int slot_num); struct ocfs2_super *osb, int slot_num);

2
fs/ocfs2/quota_global.c
View file

@ -123,7 +123,7 @@ static int ocfs2_global_is_id(void *dp, struct dquot *dquot)
dquot->dq_id); dquot->dq_id);
} }
struct qtree_fmt_operations ocfs2_global_ops = { const struct qtree_fmt_operations ocfs2_global_ops = {
.mem2disk_dqblk = ocfs2_global_mem2diskdqb, .mem2disk_dqblk = ocfs2_global_mem2diskdqb,
.disk2mem_dqblk = ocfs2_global_disk2memdqb, .disk2mem_dqblk = ocfs2_global_disk2memdqb,
.is_id = ocfs2_global_is_id, .is_id = ocfs2_global_is_id,

4
fs/quota/quota_v2.c
View file

@ -30,13 +30,13 @@ static void v2r1_mem2diskdqb(void *dp, struct dquot *dquot);
static void v2r1_disk2memdqb(struct dquot *dquot, void *dp); static void v2r1_disk2memdqb(struct dquot *dquot, void *dp);
static int v2r1_is_id(void *dp, struct dquot *dquot); static int v2r1_is_id(void *dp, struct dquot *dquot);
static struct qtree_fmt_operations v2r0_qtree_ops = { static const struct qtree_fmt_operations v2r0_qtree_ops = {
.mem2disk_dqblk = v2r0_mem2diskdqb, .mem2disk_dqblk = v2r0_mem2diskdqb,
.disk2mem_dqblk = v2r0_disk2memdqb, .disk2mem_dqblk = v2r0_disk2memdqb,
.is_id = v2r0_is_id, .is_id = v2r0_is_id,
}; };
static struct qtree_fmt_operations v2r1_qtree_ops = { static const struct qtree_fmt_operations v2r1_qtree_ops = {
.mem2disk_dqblk = v2r1_mem2diskdqb, .mem2disk_dqblk = v2r1_mem2diskdqb,
.disk2mem_dqblk = v2r1_disk2memdqb, .disk2mem_dqblk = v2r1_disk2memdqb,
.is_id = v2r1_is_id, .is_id = v2r1_is_id,

2
include/linux/dqblk_qtree.h
View file

@ -34,7 +34,7 @@ struct qtree_mem_dqinfo {
unsigned int dqi_entry_size; /* Size of quota entry in quota file */ unsigned int dqi_entry_size; /* Size of quota entry in quota file */
unsigned int dqi_usable_bs; /* Space usable in block for quota data */ unsigned int dqi_usable_bs; /* Space usable in block for quota data */
unsigned int dqi_qtree_depth; /* Precomputed depth of quota tree */ unsigned int dqi_qtree_depth; /* Precomputed depth of quota tree */
struct qtree_fmt_operations *dqi_ops; /* Operations for entry manipulation */ const struct qtree_fmt_operations *dqi_ops; /* Operations for entry manipulation */
}; };
int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot); int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);