diff options
Diffstat (limited to 'fs/udf/ialloc.c')
-rw-r--r-- | fs/udf/ialloc.c | 94 |
1 files changed, 56 insertions, 38 deletions
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c index 636d8f613929..84360315aca2 100644 --- a/fs/udf/ialloc.c +++ b/fs/udf/ialloc.c | |||
@@ -43,19 +43,21 @@ void udf_free_inode(struct inode *inode) | |||
43 | clear_inode(inode); | 43 | clear_inode(inode); |
44 | 44 | ||
45 | mutex_lock(&sbi->s_alloc_mutex); | 45 | mutex_lock(&sbi->s_alloc_mutex); |
46 | if (sbi->s_lvidbh) { | 46 | if (sbi->s_lvid_bh) { |
47 | struct logicalVolIntegrityDescImpUse *lvidiu = | ||
48 | udf_sb_lvidiu(sbi); | ||
47 | if (S_ISDIR(inode->i_mode)) | 49 | if (S_ISDIR(inode->i_mode)) |
48 | UDF_SB_LVIDIU(sb)->numDirs = | 50 | lvidiu->numDirs = |
49 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs) - 1); | 51 | cpu_to_le32(le32_to_cpu(lvidiu->numDirs) - 1); |
50 | else | 52 | else |
51 | UDF_SB_LVIDIU(sb)->numFiles = | 53 | lvidiu->numFiles = |
52 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) - 1); | 54 | cpu_to_le32(le32_to_cpu(lvidiu->numFiles) - 1); |
53 | 55 | ||
54 | mark_buffer_dirty(sbi->s_lvidbh); | 56 | mark_buffer_dirty(sbi->s_lvid_bh); |
55 | } | 57 | } |
56 | mutex_unlock(&sbi->s_alloc_mutex); | 58 | mutex_unlock(&sbi->s_alloc_mutex); |
57 | 59 | ||
58 | udf_free_blocks(sb, NULL, UDF_I_LOCATION(inode), 0, 1); | 60 | udf_free_blocks(sb, NULL, UDF_I(inode)->i_location, 0, 1); |
59 | } | 61 | } |
60 | 62 | ||
61 | struct inode *udf_new_inode(struct inode *dir, int mode, int *err) | 63 | struct inode *udf_new_inode(struct inode *dir, int mode, int *err) |
@@ -64,7 +66,9 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) | |||
64 | struct udf_sb_info *sbi = UDF_SB(sb); | 66 | struct udf_sb_info *sbi = UDF_SB(sb); |
65 | struct inode *inode; | 67 | struct inode *inode; |
66 | int block; | 68 | int block; |
67 | uint32_t start = UDF_I_LOCATION(dir).logicalBlockNum; | 69 | uint32_t start = UDF_I(dir)->i_location.logicalBlockNum; |
70 | struct udf_inode_info *iinfo; | ||
71 | struct udf_inode_info *dinfo = UDF_I(dir); | ||
68 | 72 | ||
69 | inode = new_inode(sb); | 73 | inode = new_inode(sb); |
70 | 74 | ||
@@ -74,13 +78,15 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) | |||
74 | } | 78 | } |
75 | *err = -ENOSPC; | 79 | *err = -ENOSPC; |
76 | 80 | ||
77 | UDF_I_UNIQUE(inode) = 0; | 81 | iinfo = UDF_I(inode); |
78 | UDF_I_LENEXTENTS(inode) = 0; | 82 | iinfo->i_unique = 0; |
79 | UDF_I_NEXT_ALLOC_BLOCK(inode) = 0; | 83 | iinfo->i_lenExtents = 0; |
80 | UDF_I_NEXT_ALLOC_GOAL(inode) = 0; | 84 | iinfo->i_next_alloc_block = 0; |
81 | UDF_I_STRAT4096(inode) = 0; | 85 | iinfo->i_next_alloc_goal = 0; |
86 | iinfo->i_strat4096 = 0; | ||
82 | 87 | ||
83 | block = udf_new_block(dir->i_sb, NULL, UDF_I_LOCATION(dir).partitionReferenceNum, | 88 | block = udf_new_block(dir->i_sb, NULL, |
89 | dinfo->i_location.partitionReferenceNum, | ||
84 | start, err); | 90 | start, err); |
85 | if (*err) { | 91 | if (*err) { |
86 | iput(inode); | 92 | iput(inode); |
@@ -88,21 +94,27 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) | |||
88 | } | 94 | } |
89 | 95 | ||
90 | mutex_lock(&sbi->s_alloc_mutex); | 96 | mutex_lock(&sbi->s_alloc_mutex); |
91 | if (UDF_SB_LVIDBH(sb)) { | 97 | if (sbi->s_lvid_bh) { |
98 | struct logicalVolIntegrityDesc *lvid = | ||
99 | (struct logicalVolIntegrityDesc *) | ||
100 | sbi->s_lvid_bh->b_data; | ||
101 | struct logicalVolIntegrityDescImpUse *lvidiu = | ||
102 | udf_sb_lvidiu(sbi); | ||
92 | struct logicalVolHeaderDesc *lvhd; | 103 | struct logicalVolHeaderDesc *lvhd; |
93 | uint64_t uniqueID; | 104 | uint64_t uniqueID; |
94 | lvhd = (struct logicalVolHeaderDesc *)(UDF_SB_LVID(sb)->logicalVolContentsUse); | 105 | lvhd = (struct logicalVolHeaderDesc *) |
106 | (lvid->logicalVolContentsUse); | ||
95 | if (S_ISDIR(mode)) | 107 | if (S_ISDIR(mode)) |
96 | UDF_SB_LVIDIU(sb)->numDirs = | 108 | lvidiu->numDirs = |
97 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs) + 1); | 109 | cpu_to_le32(le32_to_cpu(lvidiu->numDirs) + 1); |
98 | else | 110 | else |
99 | UDF_SB_LVIDIU(sb)->numFiles = | 111 | lvidiu->numFiles = |
100 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) + 1); | 112 | cpu_to_le32(le32_to_cpu(lvidiu->numFiles) + 1); |
101 | UDF_I_UNIQUE(inode) = uniqueID = le64_to_cpu(lvhd->uniqueID); | 113 | iinfo->i_unique = uniqueID = le64_to_cpu(lvhd->uniqueID); |
102 | if (!(++uniqueID & 0x00000000FFFFFFFFUL)) | 114 | if (!(++uniqueID & 0x00000000FFFFFFFFUL)) |
103 | uniqueID += 16; | 115 | uniqueID += 16; |
104 | lvhd->uniqueID = cpu_to_le64(uniqueID); | 116 | lvhd->uniqueID = cpu_to_le64(uniqueID); |
105 | mark_buffer_dirty(UDF_SB_LVIDBH(sb)); | 117 | mark_buffer_dirty(sbi->s_lvid_bh); |
106 | } | 118 | } |
107 | inode->i_mode = mode; | 119 | inode->i_mode = mode; |
108 | inode->i_uid = current->fsuid; | 120 | inode->i_uid = current->fsuid; |
@@ -114,35 +126,41 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) | |||
114 | inode->i_gid = current->fsgid; | 126 | inode->i_gid = current->fsgid; |
115 | } | 127 | } |
116 | 128 | ||
117 | UDF_I_LOCATION(inode).logicalBlockNum = block; | 129 | iinfo->i_location.logicalBlockNum = block; |
118 | UDF_I_LOCATION(inode).partitionReferenceNum = UDF_I_LOCATION(dir).partitionReferenceNum; | 130 | iinfo->i_location.partitionReferenceNum = |
119 | inode->i_ino = udf_get_lb_pblock(sb, UDF_I_LOCATION(inode), 0); | 131 | dinfo->i_location.partitionReferenceNum; |
132 | inode->i_ino = udf_get_lb_pblock(sb, iinfo->i_location, 0); | ||
120 | inode->i_blocks = 0; | 133 | inode->i_blocks = 0; |
121 | UDF_I_LENEATTR(inode) = 0; | 134 | iinfo->i_lenEAttr = 0; |
122 | UDF_I_LENALLOC(inode) = 0; | 135 | iinfo->i_lenAlloc = 0; |
123 | UDF_I_USE(inode) = 0; | 136 | iinfo->i_use = 0; |
124 | if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) { | 137 | if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) { |
125 | UDF_I_EFE(inode) = 1; | 138 | iinfo->i_efe = 1; |
126 | UDF_UPDATE_UDFREV(inode->i_sb, UDF_VERS_USE_EXTENDED_FE); | 139 | if (UDF_VERS_USE_EXTENDED_FE > sbi->s_udfrev) |
127 | UDF_I_DATA(inode) = kzalloc(inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry), GFP_KERNEL); | 140 | sbi->s_udfrev = UDF_VERS_USE_EXTENDED_FE; |
141 | iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize - | ||
142 | sizeof(struct extendedFileEntry), | ||
143 | GFP_KERNEL); | ||
128 | } else { | 144 | } else { |
129 | UDF_I_EFE(inode) = 0; | 145 | iinfo->i_efe = 0; |
130 | UDF_I_DATA(inode) = kzalloc(inode->i_sb->s_blocksize - sizeof(struct fileEntry), GFP_KERNEL); | 146 | iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize - |
147 | sizeof(struct fileEntry), | ||
148 | GFP_KERNEL); | ||
131 | } | 149 | } |
132 | if (!UDF_I_DATA(inode)) { | 150 | if (!iinfo->i_ext.i_data) { |
133 | iput(inode); | 151 | iput(inode); |
134 | *err = -ENOMEM; | 152 | *err = -ENOMEM; |
135 | mutex_unlock(&sbi->s_alloc_mutex); | 153 | mutex_unlock(&sbi->s_alloc_mutex); |
136 | return NULL; | 154 | return NULL; |
137 | } | 155 | } |
138 | if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB)) | 156 | if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB)) |
139 | UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_IN_ICB; | 157 | iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB; |
140 | else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) | 158 | else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) |
141 | UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_SHORT; | 159 | iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT; |
142 | else | 160 | else |
143 | UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_LONG; | 161 | iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG; |
144 | inode->i_mtime = inode->i_atime = inode->i_ctime = | 162 | inode->i_mtime = inode->i_atime = inode->i_ctime = |
145 | UDF_I_CRTIME(inode) = current_fs_time(inode->i_sb); | 163 | iinfo->i_crtime = current_fs_time(inode->i_sb); |
146 | insert_inode_hash(inode); | 164 | insert_inode_hash(inode); |
147 | mark_inode_dirty(inode); | 165 | mark_inode_dirty(inode); |
148 | mutex_unlock(&sbi->s_alloc_mutex); | 166 | mutex_unlock(&sbi->s_alloc_mutex); |