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author | Steve French <sfrench@us.ibm.com> | 2010-06-16 13:19:36 +0000 |
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committer | Steve French <sfrench@us.ibm.com> | 2010-06-16 13:19:36 +0000 |
commit | 0933a95dfdb1ae5c93e1ede5899f35acc2bb244d (patch) | |
tree | 55ac47b819a2a2084f82f9d823d9152ac2a7f2b3 /fs/jffs2/dir.c | |
parent | 12420ac341533f3715b3deb788637568f22b78ff (diff) | |
parent | 7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff) | |
download | kernel_samsung_tuna-0933a95dfdb1ae5c93e1ede5899f35acc2bb244d.zip kernel_samsung_tuna-0933a95dfdb1ae5c93e1ede5899f35acc2bb244d.tar.gz kernel_samsung_tuna-0933a95dfdb1ae5c93e1ede5899f35acc2bb244d.tar.bz2 |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/jffs2/dir.c')
-rw-r--r-- | fs/jffs2/dir.c | 127 |
1 files changed, 66 insertions, 61 deletions
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c index 7aa4417..166062a 100644 --- a/fs/jffs2/dir.c +++ b/fs/jffs2/dir.c @@ -222,15 +222,18 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode, dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(ri->ctime)); jffs2_free_raw_inode(ri); - d_instantiate(dentry, inode); D1(printk(KERN_DEBUG "jffs2_create: Created ino #%lu with mode %o, nlink %d(%d). nrpages %ld\n", inode->i_ino, inode->i_mode, inode->i_nlink, f->inocache->pino_nlink, inode->i_mapping->nrpages)); + + d_instantiate(dentry, inode); + unlock_new_inode(inode); return 0; fail: make_bad_inode(inode); + unlock_new_inode(inode); iput(inode); jffs2_free_raw_inode(ri); return ret; @@ -360,8 +363,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char /* Eeek. Wave bye bye */ mutex_unlock(&f->sem); jffs2_complete_reservation(c); - jffs2_clear_inode(inode); - return PTR_ERR(fn); + ret = PTR_ERR(fn); + goto fail; } /* We use f->target field to store the target path. */ @@ -370,8 +373,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char printk(KERN_WARNING "Can't allocate %d bytes of memory\n", targetlen + 1); mutex_unlock(&f->sem); jffs2_complete_reservation(c); - jffs2_clear_inode(inode); - return -ENOMEM; + ret = -ENOMEM; + goto fail; } memcpy(f->target, target, targetlen + 1); @@ -386,30 +389,24 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char jffs2_complete_reservation(c); ret = jffs2_init_security(inode, dir_i); - if (ret) { - jffs2_clear_inode(inode); - return ret; - } + if (ret) + goto fail; + ret = jffs2_init_acl_post(inode); - if (ret) { - jffs2_clear_inode(inode); - return ret; - } + if (ret) + goto fail; ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen, ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen)); - if (ret) { - /* Eep. */ - jffs2_clear_inode(inode); - return ret; - } + if (ret) + goto fail; rd = jffs2_alloc_raw_dirent(); if (!rd) { /* Argh. Now we treat it like a normal delete */ jffs2_complete_reservation(c); - jffs2_clear_inode(inode); - return -ENOMEM; + ret = -ENOMEM; + goto fail; } dir_f = JFFS2_INODE_INFO(dir_i); @@ -437,8 +434,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char jffs2_complete_reservation(c); jffs2_free_raw_dirent(rd); mutex_unlock(&dir_f->sem); - jffs2_clear_inode(inode); - return PTR_ERR(fd); + ret = PTR_ERR(fd); + goto fail; } dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(rd->mctime)); @@ -453,7 +450,14 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char jffs2_complete_reservation(c); d_instantiate(dentry, inode); + unlock_new_inode(inode); return 0; + + fail: + make_bad_inode(inode); + unlock_new_inode(inode); + iput(inode); + return ret; } @@ -519,8 +523,8 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode) /* Eeek. Wave bye bye */ mutex_unlock(&f->sem); jffs2_complete_reservation(c); - jffs2_clear_inode(inode); - return PTR_ERR(fn); + ret = PTR_ERR(fn); + goto fail; } /* No data here. Only a metadata node, which will be obsoleted by the first data write @@ -531,30 +535,24 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode) jffs2_complete_reservation(c); ret = jffs2_init_security(inode, dir_i); - if (ret) { - jffs2_clear_inode(inode); - return ret; - } + if (ret) + goto fail; + ret = jffs2_init_acl_post(inode); - if (ret) { - jffs2_clear_inode(inode); - return ret; - } + if (ret) + goto fail; ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen, ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen)); - if (ret) { - /* Eep. */ - jffs2_clear_inode(inode); - return ret; - } + if (ret) + goto fail; rd = jffs2_alloc_raw_dirent(); if (!rd) { /* Argh. Now we treat it like a normal delete */ jffs2_complete_reservation(c); - jffs2_clear_inode(inode); - return -ENOMEM; + ret = -ENOMEM; + goto fail; } dir_f = JFFS2_INODE_INFO(dir_i); @@ -582,8 +580,8 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode) jffs2_complete_reservation(c); jffs2_free_raw_dirent(rd); mutex_unlock(&dir_f->sem); - jffs2_clear_inode(inode); - return PTR_ERR(fd); + ret = PTR_ERR(fd); + goto fail; } dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(rd->mctime)); @@ -599,7 +597,14 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode) jffs2_complete_reservation(c); d_instantiate(dentry, inode); + unlock_new_inode(inode); return 0; + + fail: + make_bad_inode(inode); + unlock_new_inode(inode); + iput(inode); + return ret; } static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry) @@ -693,8 +698,8 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de /* Eeek. Wave bye bye */ mutex_unlock(&f->sem); jffs2_complete_reservation(c); - jffs2_clear_inode(inode); - return PTR_ERR(fn); + ret = PTR_ERR(fn); + goto fail; } /* No data here. Only a metadata node, which will be obsoleted by the first data write @@ -705,30 +710,24 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de jffs2_complete_reservation(c); ret = jffs2_init_security(inode, dir_i); - if (ret) { - jffs2_clear_inode(inode); - return ret; - } + if (ret) + goto fail; + ret = jffs2_init_acl_post(inode); - if (ret) { - jffs2_clear_inode(inode); - return ret; - } + if (ret) + goto fail; ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen, ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen)); - if (ret) { - /* Eep. */ - jffs2_clear_inode(inode); - return ret; - } + if (ret) + goto fail; rd = jffs2_alloc_raw_dirent(); if (!rd) { /* Argh. Now we treat it like a normal delete */ jffs2_complete_reservation(c); - jffs2_clear_inode(inode); - return -ENOMEM; + ret = -ENOMEM; + goto fail; } dir_f = JFFS2_INODE_INFO(dir_i); @@ -759,8 +758,8 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de jffs2_complete_reservation(c); jffs2_free_raw_dirent(rd); mutex_unlock(&dir_f->sem); - jffs2_clear_inode(inode); - return PTR_ERR(fd); + ret = PTR_ERR(fd); + goto fail; } dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(rd->mctime)); @@ -775,8 +774,14 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de jffs2_complete_reservation(c); d_instantiate(dentry, inode); - + unlock_new_inode(inode); return 0; + + fail: + make_bad_inode(inode); + unlock_new_inode(inode); + iput(inode); + return ret; } static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry, |