SG: work with the SCSI fixed maximum allocations.

[linux-2.6-omap-h63xx.git] / fs / gfs2 / inode.c

diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 5f6dc32946cd09c795ef5bf7226e6aadfe4942e8..728d3169e7bd5b32b112bf29852d52c394ef6915 100644 (file)
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -31,7 +31,6 @@
 #include "log.h"
 #include "meta_io.h"
 #include "ops_address.h"
-#include "ops_file.h"
 #include "ops_inode.h"
 #include "quota.h"
 #include "rgrp.h"
@@ -132,15 +131,21 @@ static struct inode *gfs2_iget_skip(struct super_block *sb,
 
 void gfs2_set_iop(struct inode *inode)
 {
+       struct gfs2_sbd *sdp = GFS2_SB(inode);
        umode_t mode = inode->i_mode;
 
        if (S_ISREG(mode)) {
                inode->i_op = &gfs2_file_iops;
-               inode->i_fop = &gfs2_file_fops;
-               inode->i_mapping->a_ops = &gfs2_file_aops;
+               if (sdp->sd_args.ar_localflocks)
+                       inode->i_fop = &gfs2_file_fops_nolock;
+               else
+                       inode->i_fop = &gfs2_file_fops;
        } else if (S_ISDIR(mode)) {
                inode->i_op = &gfs2_dir_iops;
-               inode->i_fop = &gfs2_dir_fops;
+               if (sdp->sd_args.ar_localflocks)
+                       inode->i_fop = &gfs2_dir_fops_nolock;
+               else
+                       inode->i_fop = &gfs2_dir_fops;
        } else if (S_ISLNK(mode)) {
                inode->i_op = &gfs2_symlink_iops;
        } else {
@@ -291,12 +296,10 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
        di->di_entries = be32_to_cpu(str->di_entries);
 
        di->di_eattr = be64_to_cpu(str->di_eattr);
-       return 0;
-}
+       if (S_ISREG(ip->i_inode.i_mode))
+               gfs2_set_aops(&ip->i_inode);
 
-static void gfs2_inode_bh(struct gfs2_inode *ip, struct buffer_head *bh)
-{
-       ip->i_cache[0] = bh;
+       return 0;
 }
 
 /**
@@ -366,7 +369,8 @@ int gfs2_dinode_dealloc(struct gfs2_inode *ip)
        if (error)
                goto out_rg_gunlock;
 
-       gfs2_trans_add_gl(ip->i_gl);
+       set_bit(GLF_DIRTY, &ip->i_gl->gl_flags);
+       set_bit(GLF_LFLUSH, &ip->i_gl->gl_flags);
 
        gfs2_free_di(rgd, ip);
 
@@ -707,9 +711,10 @@ static int alloc_dinode(struct gfs2_inode *dip, u64 *no_addr, u64 *generation)
        struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode);
        int error;
 
-       gfs2_alloc_get(dip);
+       if (gfs2_alloc_get(dip) == NULL)
+               return -ENOMEM;
 
-       dip->i_alloc.al_requested = RES_DINODE;
+       dip->i_alloc->al_requested = RES_DINODE;
        error = gfs2_inplace_reserve(dip);
        if (error)
                goto out;
@@ -855,7 +860,7 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name,
 
        error = alloc_required = gfs2_diradd_alloc_required(&dip->i_inode, name);
        if (alloc_required < 0)
-               goto fail;
+               goto fail_quota_locks;
        if (alloc_required) {
                error = gfs2_quota_check(dip, dip->i_inode.i_uid, dip->i_inode.i_gid);
                if (error)
@@ -896,7 +901,7 @@ fail_end_trans:
        gfs2_trans_end(sdp);
 
 fail_ipreserv:
-       if (dip->i_alloc.al_rgd)
+       if (dip->i_alloc->al_rgd)
                gfs2_inplace_release(dip);
 
 fail_quota_locks:
@@ -966,7 +971,7 @@ struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name,
        struct gfs2_inum_host inum = { .no_addr = 0, .no_formal_ino = 0 };
        int error;
        u64 generation;
-       struct buffer_head *bh=NULL;
+       struct buffer_head *bh = NULL;
 
        if (!name->len || name->len > GFS2_FNAMESIZE)
                return ERR_PTR(-ENAMETOOLONG);
@@ -1003,8 +1008,6 @@ struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name,
        if (IS_ERR(inode))
                goto fail_gunlock2;
 
-       gfs2_inode_bh(GFS2_I(inode), bh);
-
        error = gfs2_inode_refresh(GFS2_I(inode));
        if (error)
                goto fail_gunlock2;
@@ -1021,6 +1024,8 @@ struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name,
        if (error)
                goto fail_gunlock2;
 
+       if (bh)
+               brelse(bh);
        if (!inode)
                return ERR_PTR(-ENOMEM);
        return inode;
@@ -1032,6 +1037,8 @@ fail_gunlock2:
 fail_gunlock:
        gfs2_glock_dq(ghs);
 fail:
+       if (bh)
+               brelse(bh);
        return ERR_PTR(error);
 }