diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ntfs/ChangeLog | 3 | ||||
-rw-r--r-- | fs/ntfs/attrib.c | 8 |
2 files changed, 11 insertions, 0 deletions
diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog index a916c8b0697a..aff749db314c 100644 --- a/fs/ntfs/ChangeLog +++ b/fs/ntfs/ChangeLog | |||
@@ -132,6 +132,9 @@ ToDo/Notes: | |||
132 | with a 64-bit variable and a int, i.e. 32-bit, constant. This causes | 132 | with a 64-bit variable and a int, i.e. 32-bit, constant. This causes |
133 | the higher order 32-bits of the 64-bit variable to be zeroed. To fix | 133 | the higher order 32-bits of the 64-bit variable to be zeroed. To fix |
134 | this cast the 'const' to the same 64-bit type as 'var'. | 134 | this cast the 'const' to the same 64-bit type as 'var'. |
135 | - Change the runlist terminator of the newly allocated cluster(s) to | ||
136 | LCN_ENOENT in ntfs_attr_make_non_resident(). Otherwise the runlist | ||
137 | code gets confused. | ||
135 | 138 | ||
136 | 2.1.22 - Many bug and race fixes and error handling improvements. | 139 | 2.1.22 - Many bug and race fixes and error handling improvements. |
137 | 140 | ||
diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c index 104eedfb2507..34ea405b883d 100644 --- a/fs/ntfs/attrib.c +++ b/fs/ntfs/attrib.c | |||
@@ -1285,6 +1285,8 @@ int ntfs_attr_make_non_resident(ntfs_inode *ni) | |||
1285 | new_size = (i_size_read(vi) + vol->cluster_size - 1) & | 1285 | new_size = (i_size_read(vi) + vol->cluster_size - 1) & |
1286 | ~(vol->cluster_size - 1); | 1286 | ~(vol->cluster_size - 1); |
1287 | if (new_size > 0) { | 1287 | if (new_size > 0) { |
1288 | runlist_element *rl2; | ||
1289 | |||
1288 | /* | 1290 | /* |
1289 | * Will need the page later and since the page lock nests | 1291 | * Will need the page later and since the page lock nests |
1290 | * outside all ntfs locks, we need to get the page now. | 1292 | * outside all ntfs locks, we need to get the page now. |
@@ -1304,6 +1306,12 @@ int ntfs_attr_make_non_resident(ntfs_inode *ni) | |||
1304 | err); | 1306 | err); |
1305 | goto page_err_out; | 1307 | goto page_err_out; |
1306 | } | 1308 | } |
1309 | /* Change the runlist terminator to LCN_ENOENT. */ | ||
1310 | rl2 = rl; | ||
1311 | while (rl2->length) | ||
1312 | rl2++; | ||
1313 | BUG_ON(rl2->lcn != LCN_RL_NOT_MAPPED); | ||
1314 | rl2->lcn = LCN_ENOENT; | ||
1307 | } else { | 1315 | } else { |
1308 | rl = NULL; | 1316 | rl = NULL; |
1309 | page = NULL; | 1317 | page = NULL; |