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Diffstat (limited to 'fs/gfs2/ops_inode.c')
-rw-r--r--fs/gfs2/ops_inode.c168
1 files changed, 70 insertions, 98 deletions
diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c
index 0c06f92368f..f678f6b62af 100644
--- a/fs/gfs2/ops_inode.c
+++ b/fs/gfs2/ops_inode.c
@@ -38,7 +38,6 @@
#include "quota.h"
#include "rgrp.h"
#include "trans.h"
-#include "unlinked.h"
#include "util.h"
/**
@@ -53,8 +52,8 @@
static int gfs2_create(struct inode *dir, struct dentry *dentry,
int mode, struct nameidata *nd)
{
- struct gfs2_inode *dip = dir->u.generic_ip;
- struct gfs2_sbd *sdp = dip->i_sbd;
+ struct gfs2_inode *dip = GFS2_I(dir);
+ struct gfs2_sbd *sdp = GFS2_SB(dir);
struct gfs2_holder ghs[2];
struct inode *inode;
int new = 1;
@@ -141,10 +140,10 @@ static struct dentry *gfs2_lookup(struct inode *dir, struct dentry *dentry,
static int gfs2_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
{
- struct gfs2_inode *dip = dir->u.generic_ip;
- struct gfs2_sbd *sdp = dip->i_sbd;
+ struct gfs2_inode *dip = GFS2_I(dir);
+ struct gfs2_sbd *sdp = GFS2_SB(dir);
struct inode *inode = old_dentry->d_inode;
- struct gfs2_inode *ip = inode->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder ghs[2];
int alloc_required;
int error;
@@ -231,30 +230,29 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir,
error = gfs2_change_nlink(ip, +1);
- out_end_trans:
+out_end_trans:
gfs2_trans_end(sdp);
- out_ipres:
+out_ipres:
if (alloc_required)
gfs2_inplace_release(dip);
- out_gunlock_q:
+out_gunlock_q:
if (alloc_required)
gfs2_quota_unlock(dip);
- out_alloc:
+out_alloc:
if (alloc_required)
gfs2_alloc_put(dip);
- out_gunlock:
+out_gunlock:
gfs2_glock_dq_m(2, ghs);
- out:
+out:
gfs2_holder_uninit(ghs);
gfs2_holder_uninit(ghs + 1);
if (!error) {
- atomic_inc(&inode->i_count);
d_instantiate(dentry, inode);
mark_inode_dirty(inode);
}
@@ -274,17 +272,12 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir,
static int gfs2_unlink(struct inode *dir, struct dentry *dentry)
{
- struct gfs2_inode *dip = dir->u.generic_ip;
- struct gfs2_sbd *sdp = dip->i_sbd;
- struct gfs2_inode *ip = dentry->d_inode->u.generic_ip;
- struct gfs2_unlinked *ul;
+ struct gfs2_inode *dip = GFS2_I(dir);
+ struct gfs2_sbd *sdp = GFS2_SB(dir);
+ struct gfs2_inode *ip = GFS2_I(dentry->d_inode);
struct gfs2_holder ghs[2];
int error;
- error = gfs2_unlinked_get(sdp, &ul);
- if (error)
- return error;
-
gfs2_holder_init(dip->i_gl, LM_ST_EXCLUSIVE, 0, ghs);
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + 1);
@@ -296,24 +289,23 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry)
if (error)
goto out_gunlock;
- error = gfs2_trans_begin(sdp, 2 * RES_DINODE + RES_LEAF +
- RES_UNLINKED, 0);
+ error = gfs2_trans_begin(sdp, 2*RES_DINODE + RES_LEAF + RES_RG_BIT, 0);
if (error)
goto out_gunlock;
- error = gfs2_unlinki(dip, &dentry->d_name, ip, ul);
+ error = gfs2_dir_del(dip, &dentry->d_name);
+ if (error)
+ goto out_end_trans;
- gfs2_trans_end(sdp);
+ error = gfs2_change_nlink(ip, -1);
- out_gunlock:
+out_end_trans:
+ gfs2_trans_end(sdp);
+out_gunlock:
gfs2_glock_dq_m(2, ghs);
-
- out:
+out:
gfs2_holder_uninit(ghs);
gfs2_holder_uninit(ghs + 1);
-
- gfs2_unlinked_put(sdp, ul);
-
return error;
}
@@ -329,8 +321,8 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry)
static int gfs2_symlink(struct inode *dir, struct dentry *dentry,
const char *symname)
{
- struct gfs2_inode *dip = dir->u.generic_ip, *ip;
- struct gfs2_sbd *sdp = dip->i_sbd;
+ struct gfs2_inode *dip = GFS2_I(dir), *ip;
+ struct gfs2_sbd *sdp = GFS2_SB(dir);
struct gfs2_holder ghs[2];
struct inode *inode;
struct buffer_head *dibh;
@@ -388,8 +380,8 @@ static int gfs2_symlink(struct inode *dir, struct dentry *dentry,
static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode)
{
- struct gfs2_inode *dip = dir->u.generic_ip, *ip;
- struct gfs2_sbd *sdp = dip->i_sbd;
+ struct gfs2_inode *dip = GFS2_I(dir), *ip;
+ struct gfs2_sbd *sdp = GFS2_SB(dir);
struct gfs2_holder ghs[2];
struct inode *inode;
struct buffer_head *dibh;
@@ -466,17 +458,12 @@ static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode)
static int gfs2_rmdir(struct inode *dir, struct dentry *dentry)
{
- struct gfs2_inode *dip = dir->u.generic_ip;
- struct gfs2_sbd *sdp = dip->i_sbd;
- struct gfs2_inode *ip = dentry->d_inode->u.generic_ip;
- struct gfs2_unlinked *ul;
+ struct gfs2_inode *dip = GFS2_I(dir);
+ struct gfs2_sbd *sdp = GFS2_SB(dir);
+ struct gfs2_inode *ip = GFS2_I(dentry->d_inode);
struct gfs2_holder ghs[2];
int error;
- error = gfs2_unlinked_get(sdp, &ul);
- if (error)
- return error;
-
gfs2_holder_init(dip->i_gl, LM_ST_EXCLUSIVE, 0, ghs);
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + 1);
@@ -499,12 +486,11 @@ static int gfs2_rmdir(struct inode *dir, struct dentry *dentry)
goto out_gunlock;
}
- error = gfs2_trans_begin(sdp, 2 * RES_DINODE + 3 * RES_LEAF +
- RES_UNLINKED, 0);
+ error = gfs2_trans_begin(sdp, 2 * RES_DINODE + 3 * RES_LEAF + RES_RG_BIT, 0);
if (error)
goto out_gunlock;
- error = gfs2_rmdiri(dip, &dentry->d_name, ip, ul);
+ error = gfs2_rmdiri(dip, &dentry->d_name, ip);
gfs2_trans_end(sdp);
@@ -515,8 +501,6 @@ static int gfs2_rmdir(struct inode *dir, struct dentry *dentry)
gfs2_holder_uninit(ghs);
gfs2_holder_uninit(ghs + 1);
- gfs2_unlinked_put(sdp, ul);
-
return error;
}
@@ -532,8 +516,8 @@ static int gfs2_rmdir(struct inode *dir, struct dentry *dentry)
static int gfs2_mknod(struct inode *dir, struct dentry *dentry, int mode,
dev_t dev)
{
- struct gfs2_inode *dip = dir->u.generic_ip, *ip;
- struct gfs2_sbd *sdp = dip->i_sbd;
+ struct gfs2_inode *dip = GFS2_I(dir), *ip;
+ struct gfs2_sbd *sdp = GFS2_SB(dir);
struct gfs2_holder ghs[2];
struct inode *inode;
struct buffer_head *dibh;
@@ -600,12 +584,11 @@ static int gfs2_mknod(struct inode *dir, struct dentry *dentry, int mode,
static int gfs2_rename(struct inode *odir, struct dentry *odentry,
struct inode *ndir, struct dentry *ndentry)
{
- struct gfs2_inode *odip = odir->u.generic_ip;
- struct gfs2_inode *ndip = ndir->u.generic_ip;
- struct gfs2_inode *ip = odentry->d_inode->u.generic_ip;
+ struct gfs2_inode *odip = GFS2_I(odir);
+ struct gfs2_inode *ndip = GFS2_I(ndir);
+ struct gfs2_inode *ip = GFS2_I(odentry->d_inode);
struct gfs2_inode *nip = NULL;
- struct gfs2_sbd *sdp = odip->i_sbd;
- struct gfs2_unlinked *ul;
+ struct gfs2_sbd *sdp = GFS2_SB(odir);
struct gfs2_holder ghs[4], r_gh;
unsigned int num_gh;
int dir_rename = 0;
@@ -614,15 +597,11 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
int error;
if (ndentry->d_inode) {
- nip = ndentry->d_inode->u.generic_ip;
+ nip = GFS2_I(ndentry->d_inode);
if (ip == nip)
return 0;
}
- error = gfs2_unlinked_get(sdp, &ul);
- if (error)
- return error;
-
/* Make sure we aren't trying to move a dirctory into it's subdir */
if (S_ISDIR(ip->i_di.di_mode) && odip != ndip) {
@@ -743,14 +722,12 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
error = gfs2_trans_begin(sdp, sdp->sd_max_dirres +
al->al_rgd->rd_ri.ri_length +
4 * RES_DINODE + 4 * RES_LEAF +
- RES_UNLINKED + RES_STATFS +
- RES_QUOTA, 0);
+ RES_STATFS + RES_QUOTA, 0);
if (error)
goto out_ipreserv;
} else {
error = gfs2_trans_begin(sdp, 4 * RES_DINODE +
- 5 * RES_LEAF +
- RES_UNLINKED, 0);
+ 5 * RES_LEAF, 0);
if (error)
goto out_gunlock;
}
@@ -759,9 +736,13 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
if (nip) {
if (S_ISDIR(nip->i_di.di_mode))
- error = gfs2_rmdiri(ndip, &ndentry->d_name, nip, ul);
- else
- error = gfs2_unlinki(ndip, &ndentry->d_name, nip, ul);
+ error = gfs2_rmdiri(ndip, &ndentry->d_name, nip);
+ else {
+ error = gfs2_dir_del(ndip, &ndentry->d_name);
+ if (error)
+ goto out_end_trans;
+ error = gfs2_change_nlink(nip, -1);
+ }
if (error)
goto out_end_trans;
}
@@ -800,35 +781,26 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
if (error)
goto out_end_trans;
- out_end_trans:
+out_end_trans:
gfs2_trans_end(sdp);
-
- out_ipreserv:
+out_ipreserv:
if (alloc_required)
gfs2_inplace_release(ndip);
-
- out_gunlock_q:
+out_gunlock_q:
if (alloc_required)
gfs2_quota_unlock(ndip);
-
- out_alloc:
+out_alloc:
if (alloc_required)
gfs2_alloc_put(ndip);
-
- out_gunlock:
+out_gunlock:
gfs2_glock_dq_m(num_gh, ghs);
-
- out_uninit:
+out_uninit:
for (x = 0; x < num_gh; x++)
gfs2_holder_uninit(ghs + x);
-
- out_gunlock_r:
+out_gunlock_r:
if (dir_rename)
gfs2_glock_dq_uninit(&r_gh);
-
- out:
- gfs2_unlinked_put(sdp, ul);
-
+out:
return error;
}
@@ -844,7 +816,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
static int gfs2_readlink(struct dentry *dentry, char __user *user_buf,
int user_size)
{
- struct gfs2_inode *ip = dentry->d_inode->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(dentry->d_inode);
char array[GFS2_FAST_NAME_SIZE], *buf = array;
unsigned int len = GFS2_FAST_NAME_SIZE;
int error;
@@ -880,7 +852,7 @@ static int gfs2_readlink(struct dentry *dentry, char __user *user_buf,
static void *gfs2_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct gfs2_inode *ip = dentry->d_inode->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(dentry->d_inode);
char array[GFS2_FAST_NAME_SIZE], *buf = array;
unsigned int len = GFS2_FAST_NAME_SIZE;
int error;
@@ -906,7 +878,7 @@ static void *gfs2_follow_link(struct dentry *dentry, struct nameidata *nd)
static int gfs2_permission(struct inode *inode, int mask, struct nameidata *nd)
{
- struct gfs2_inode *ip = inode->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder i_gh;
int error;
@@ -926,7 +898,7 @@ static int gfs2_permission(struct inode *inode, int mask, struct nameidata *nd)
static int setattr_size(struct inode *inode, struct iattr *attr)
{
- struct gfs2_inode *ip = inode->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(inode);
int error;
if (attr->ia_size != ip->i_di.di_size) {
@@ -944,8 +916,8 @@ static int setattr_size(struct inode *inode, struct iattr *attr)
static int setattr_chown(struct inode *inode, struct iattr *attr)
{
- struct gfs2_inode *ip = inode->u.generic_ip;
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_inode *ip = GFS2_I(inode);
+ struct gfs2_sbd *sdp = GFS2_SB(inode);
struct buffer_head *dibh;
uint32_t ouid, ogid, nuid, ngid;
int error;
@@ -1021,7 +993,7 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
static int gfs2_setattr(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = dentry->d_inode;
- struct gfs2_inode *ip = inode->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder i_gh;
int error;
@@ -1068,7 +1040,7 @@ static int gfs2_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
struct inode *inode = dentry->d_inode;
- struct gfs2_inode *ip = inode->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder gh;
int error;
@@ -1084,7 +1056,7 @@ static int gfs2_getattr(struct vfsmount *mnt, struct dentry *dentry,
static int gfs2_setxattr(struct dentry *dentry, const char *name,
const void *data, size_t size, int flags)
{
- struct gfs2_inode *ip = dentry->d_inode->u.generic_ip;
+ struct inode *inode = dentry->d_inode;
struct gfs2_ea_request er;
memset(&er, 0, sizeof(struct gfs2_ea_request));
@@ -1096,9 +1068,9 @@ static int gfs2_setxattr(struct dentry *dentry, const char *name,
er.er_data_len = size;
er.er_flags = flags;
- gfs2_assert_warn(ip->i_sbd, !(er.er_flags & GFS2_ERF_MODE));
+ gfs2_assert_warn(GFS2_SB(inode), !(er.er_flags & GFS2_ERF_MODE));
- return gfs2_ea_set(ip, &er);
+ return gfs2_ea_set(GFS2_I(inode), &er);
}
static ssize_t gfs2_getxattr(struct dentry *dentry, const char *name,
@@ -1114,7 +1086,7 @@ static ssize_t gfs2_getxattr(struct dentry *dentry, const char *name,
er.er_name_len = strlen(er.er_name);
er.er_data_len = size;
- return gfs2_ea_get(dentry->d_inode->u.generic_ip, &er);
+ return gfs2_ea_get(GFS2_I(dentry->d_inode), &er);
}
static ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size)
@@ -1125,7 +1097,7 @@ static ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size)
er.er_data = (size) ? buffer : NULL;
er.er_data_len = size;
- return gfs2_ea_list(dentry->d_inode->u.generic_ip, &er);
+ return gfs2_ea_list(GFS2_I(dentry->d_inode), &er);
}
static int gfs2_removexattr(struct dentry *dentry, const char *name)
@@ -1138,7 +1110,7 @@ static int gfs2_removexattr(struct dentry *dentry, const char *name)
return -EOPNOTSUPP;
er.er_name_len = strlen(er.er_name);
- return gfs2_ea_remove(dentry->d_inode->u.generic_ip, &er);
+ return gfs2_ea_remove(GFS2_I(dentry->d_inode), &er);
}
struct inode_operations gfs2_file_iops = {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-23 14:54:26 +0000