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Bug 931740 - Check the available free space for update. r=dhylands

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This commit is contained in:
Kai-Zhen Li 2013-12-17 11:24:14 +08:00
parent 664a0ff32b
commit fa3cf845c6
1 changed files with 6 additions and 4 deletions
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10
b2g/components/DirectoryProvider.js
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@ -86,13 +86,15 @@ DirectoryProvider.prototype = {
// getUpdateDir will set persistent to false since it may toggle between
// /data/local/ and /mnt/sdcard based on free space and/or availability
// of the sdcard.
return this.getUpdateDir(persistent, UPDATES_DIR);
// before download, check if free space is 2.1 times of update.mar
return this.getUpdateDir(persistent, UPDATES_DIR, 2.1);
}
if (prop == XRE_OS_UPDATE_APPLY_TO_DIR) {
// getUpdateDir will set persistent to false since it may toggle between
// /data/local/ and /mnt/sdcard based on free space and/or availability
// of the sdcard.
return this.getUpdateDir(persistent, FOTA_DIR);
// before apply, check if free space is 1.1 times of update.mar
return this.getUpdateDir(persistent, FOTA_DIR, 1.1);
}
#else
// In desktop builds, coreAppsDir is the same as the profile directory.
@ -171,7 +173,7 @@ DirectoryProvider.prototype = {
return null;
},
getUpdateDir: function dp_getUpdateDir(persistent, subdir) {
getUpdateDir: function dp_getUpdateDir(persistent, subdir, multiple) {
let defaultUpdateDir = this.getDefaultUpdateDir();
persistent.value = false;
@ -189,7 +191,7 @@ DirectoryProvider.prototype = {
return defaultUpdateDir;
}
let requiredSpace = selectedPatch.size * 2;
let requiredSpace = selectedPatch.size * multiple;
let updateDir = this.findUpdateDirWithFreeSpace(requiredSpace, subdir);
if (updateDir) {
return updateDir;