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authorJames Morris <jmorris@namei.org>2009-02-05 19:01:45 -0500
committerJames Morris <jmorris@namei.org>2009-02-05 19:01:45 -0500
commitcb5629b10d64a8006622ce3a52bc887d91057d69 (patch)
tree7c06d8f30783115e3384721046258ce615b129c5 /fs/ubifs/compress.c
parent8920d5ad6ba74ae8ab020e90cc4d976980e68701 (diff)
parentf01d1d546abb2f4028b5299092f529eefb01253a (diff)
Merge branch 'master' into next
Conflicts: fs/namei.c Manually merged per: diff --cc fs/namei.c index 734f2b5,bbc15c2..0000000 --- a/fs/namei.c +++ b/fs/namei.c @@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char nd->flags |= LOOKUP_CONTINUE; err = exec_permission_lite(inode); if (err == -EAGAIN) - err = vfs_permission(nd, MAY_EXEC); + err = inode_permission(nd->path.dentry->d_inode, + MAY_EXEC); + if (!err) + err = ima_path_check(&nd->path, MAY_EXEC); if (err) break; @@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc flag &= ~O_TRUNC; } - error = vfs_permission(nd, acc_mode); + error = inode_permission(inode, acc_mode); if (error) return error; + - error = ima_path_check(&nd->path, ++ error = ima_path_check(path, + acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC)); + if (error) + return error; /* * An append-only file must be opened in append mode for writing. */ Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'fs/ubifs/compress.c')
-rw-r--r--fs/ubifs/compress.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/ubifs/compress.c b/fs/ubifs/compress.c
index a0ada596b17c..11e4132f314a 100644
--- a/fs/ubifs/compress.c
+++ b/fs/ubifs/compress.c
@@ -33,7 +33,7 @@
33/* Fake description object for the "none" compressor */ 33/* Fake description object for the "none" compressor */
34static struct ubifs_compressor none_compr = { 34static struct ubifs_compressor none_compr = {
35 .compr_type = UBIFS_COMPR_NONE, 35 .compr_type = UBIFS_COMPR_NONE,
36 .name = "no compression", 36 .name = "none",
37 .capi_name = "", 37 .capi_name = "",
38}; 38};
39 39
@@ -43,13 +43,13 @@ static DEFINE_MUTEX(lzo_mutex);
43static struct ubifs_compressor lzo_compr = { 43static struct ubifs_compressor lzo_compr = {
44 .compr_type = UBIFS_COMPR_LZO, 44 .compr_type = UBIFS_COMPR_LZO,
45 .comp_mutex = &lzo_mutex, 45 .comp_mutex = &lzo_mutex,
46 .name = "LZO", 46 .name = "lzo",
47 .capi_name = "lzo", 47 .capi_name = "lzo",
48}; 48};
49#else 49#else
50static struct ubifs_compressor lzo_compr = { 50static struct ubifs_compressor lzo_compr = {
51 .compr_type = UBIFS_COMPR_LZO, 51 .compr_type = UBIFS_COMPR_LZO,
52 .name = "LZO", 52 .name = "lzo",
53}; 53};
54#endif 54#endif
55 55
@@ -108,7 +108,7 @@ void ubifs_compress(const void *in_buf, int in_len, void *out_buf, int *out_len,
108 if (compr->comp_mutex) 108 if (compr->comp_mutex)
109 mutex_lock(compr->comp_mutex); 109 mutex_lock(compr->comp_mutex);
110 err = crypto_comp_compress(compr->cc, in_buf, in_len, out_buf, 110 err = crypto_comp_compress(compr->cc, in_buf, in_len, out_buf,
111 out_len); 111 (unsigned int *)out_len);
112 if (compr->comp_mutex) 112 if (compr->comp_mutex)
113 mutex_unlock(compr->comp_mutex); 113 mutex_unlock(compr->comp_mutex);
114 if (unlikely(err)) { 114 if (unlikely(err)) {
@@ -119,10 +119,10 @@ void ubifs_compress(const void *in_buf, int in_len, void *out_buf, int *out_len,
119 } 119 }
120 120
121 /* 121 /*
122 * Presently, we just require that compression results in less data, 122 * If the data compressed only slightly, it is better to leave it
123 * rather than any defined minimum compression ratio or amount. 123 * uncompressed to improve read speed.
124 */ 124 */
125 if (ALIGN(*out_len, 8) >= ALIGN(in_len, 8)) 125 if (in_len - *out_len < UBIFS_MIN_COMPRESS_DIFF)
126 goto no_compr; 126 goto no_compr;
127 127
128 return; 128 return;
@@ -172,7 +172,7 @@ int ubifs_decompress(const void *in_buf, int in_len, void *out_buf,
172 if (compr->decomp_mutex) 172 if (compr->decomp_mutex)
173 mutex_lock(compr->decomp_mutex); 173 mutex_lock(compr->decomp_mutex);
174 err = crypto_comp_decompress(compr->cc, in_buf, in_len, out_buf, 174 err = crypto_comp_decompress(compr->cc, in_buf, in_len, out_buf,
175 out_len); 175 (unsigned int *)out_len);
176 if (compr->decomp_mutex) 176 if (compr->decomp_mutex)
177 mutex_unlock(compr->decomp_mutex); 177 mutex_unlock(compr->decomp_mutex);
178 if (err) 178 if (err)
@@ -244,7 +244,7 @@ out_lzo:
244/** 244/**
245 * ubifs_compressors_exit - de-initialize UBIFS compressors. 245 * ubifs_compressors_exit - de-initialize UBIFS compressors.
246 */ 246 */
247void __exit ubifs_compressors_exit(void) 247void ubifs_compressors_exit(void)
248{ 248{
249 compr_exit(&lzo_compr); 249 compr_exit(&lzo_compr);
250 compr_exit(&zlib_compr); 250 compr_exit(&zlib_compr);